diff --git a/src/Makefile b/src/Makefile
index 7fe7f8990..1968e995b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -207,6 +207,7 @@ objdir:=$(makedir)/objs
 sources+=\
 	$(call List,Sourcefile)\
 	$(call List,blua/Sourcefile)\
+	$(call List,netcode/Sourcefile)\
 
 depends:=$(basename $(filter %.c %.s,$(sources)))
 objects:=$(basename $(filter %.c %.s %.nas,$(sources)))
diff --git a/src/Sourcefile b/src/Sourcefile
index c55752b09..004673367 100644
--- a/src/Sourcefile
+++ b/src/Sourcefile
@@ -1,9 +1,5 @@
 string.c
 d_main.c
-d_clisrv.c
-d_net.c
-d_netfil.c
-d_netcmd.c
 dehacked.c
 deh_soc.c
 deh_lua.c
@@ -77,9 +73,6 @@ s_sound.c
 sounds.c
 w_wad.c
 filesrch.c
-mserv.c
-http-mserv.c
-i_tcp.c
 lzf.c
 vid_copy.s
 b_bot.c
diff --git a/src/android/i_net.c b/src/android/i_net.c
index f6e642022..4c30dc767 100644
--- a/src/android/i_net.c
+++ b/src/android/i_net.c
@@ -1,4 +1,4 @@
-#include "../i_net.h"
+#include "../netcode/i_net.h"
 
 boolean I_InitNetwork(void)
 {
diff --git a/src/blua/liolib.c b/src/blua/liolib.c
index 545f9c144..00e31e965 100644
--- a/src/blua/liolib.c
+++ b/src/blua/liolib.c
@@ -19,7 +19,7 @@
 #include "lualib.h"
 #include "../i_system.h"
 #include "../g_game.h"
-#include "../d_netfil.h"
+#include "../netcode/d_netfil.h"
 #include "../lua_libs.h"
 #include "../byteptr.h"
 #include "../lua_script.h"
diff --git a/src/command.c b/src/command.c
index e1a43522d..0256365f3 100644
--- a/src/command.c
+++ b/src/command.c
@@ -28,11 +28,11 @@
 #include "byteptr.h"
 #include "p_saveg.h"
 #include "g_game.h" // for player_names
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "hu_stuff.h"
 #include "p_setup.h"
 #include "lua_script.h"
-#include "d_netfil.h" // findfile
+#include "netcode/d_netfil.h" // findfile
 #include "r_data.h" // Color_cons_t
 #include "d_main.h" // D_IsPathAllowed
 
diff --git a/src/d_main.c b/src/d_main.c
index b7b7f6616..a4238c8b1 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -34,7 +34,7 @@
 #include "doomdef.h"
 #include "am_map.h"
 #include "console.h"
-#include "d_net.h"
+#include "netcode/d_net.h"
 #include "f_finale.h"
 #include "g_game.h"
 #include "hu_stuff.h"
@@ -56,11 +56,11 @@
 #include "w_wad.h"
 #include "z_zone.h"
 #include "d_main.h"
-#include "d_netfil.h"
+#include "netcode/d_netfil.h"
 #include "m_cheat.h"
 #include "y_inter.h"
 #include "p_local.h" // chasecam
-#include "mserv.h" // ms_RoomId
+#include "netcode/mserv.h" // ms_RoomId
 #include "m_misc.h" // screenshot functionality
 #include "deh_tables.h" // Dehacked list test
 #include "m_cond.h" // condition initialization
diff --git a/src/deh_soc.c b/src/deh_soc.c
index 2193cd875..59eb0a9bd 100644
--- a/src/deh_soc.c
+++ b/src/deh_soc.c
@@ -34,7 +34,7 @@
 #include "r_sky.h"
 #include "fastcmp.h"
 #include "lua_script.h" // Reluctantly included for LUA_EvalMath
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 
 #ifdef HWRENDER
 #include "hardware/hw_light.h"
diff --git a/src/deh_soc.h b/src/deh_soc.h
index 0cab545f6..029390133 100644
--- a/src/deh_soc.h
+++ b/src/deh_soc.h
@@ -35,7 +35,7 @@
 #include "r_sky.h"
 #include "fastcmp.h"
 #include "lua_script.h" // Reluctantly included for LUA_EvalMath
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 
 #ifdef HWRENDER
 #include "hardware/hw_light.h"
diff --git a/src/doomstat.h b/src/doomstat.h
index a812cc304..27889726e 100644
--- a/src/doomstat.h
+++ b/src/doomstat.h
@@ -633,7 +633,7 @@ extern boolean singletics;
 // Netgame stuff
 // =============
 
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 
 extern consvar_t cv_timetic; // display high resolution timer
 extern consvar_t cv_powerupdisplay; // display powerups
diff --git a/src/dummy/i_net.c b/src/dummy/i_net.c
index f6e642022..4c30dc767 100644
--- a/src/dummy/i_net.c
+++ b/src/dummy/i_net.c
@@ -1,4 +1,4 @@
-#include "../i_net.h"
+#include "../netcode/i_net.h"
 
 boolean I_InitNetwork(void)
 {
diff --git a/src/f_finale.c b/src/f_finale.c
index d03795dc4..82c2a4f96 100644
--- a/src/f_finale.c
+++ b/src/f_finale.c
@@ -14,7 +14,7 @@
 #include "doomdef.h"
 #include "doomstat.h"
 #include "d_main.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "f_finale.h"
 #include "g_game.h"
 #include "hu_stuff.h"
diff --git a/src/filesrch.c b/src/filesrch.c
index 9ee64f5ba..313f286e1 100644
--- a/src/filesrch.c
+++ b/src/filesrch.c
@@ -26,7 +26,7 @@
 #include <string.h>
 
 #include "filesrch.h"
-#include "d_netfil.h"
+#include "netcode/d_netfil.h"
 #include "m_misc.h"
 #include "z_zone.h"
 #include "m_menu.h" // Addons_option_Onchange
diff --git a/src/filesrch.h b/src/filesrch.h
index 59ef5269b..a934c48d6 100644
--- a/src/filesrch.h
+++ b/src/filesrch.h
@@ -5,7 +5,7 @@
 #define __FILESRCH_H__
 
 #include "doomdef.h"
-#include "d_netfil.h"
+#include "netcode/d_netfil.h"
 #include "m_menu.h" // MAXSTRINGLENGTH
 #include "w_wad.h"
 
diff --git a/src/g_demo.c b/src/g_demo.c
index adb8e891d..dea80e793 100644
--- a/src/g_demo.c
+++ b/src/g_demo.c
@@ -15,7 +15,7 @@
 #include "console.h"
 #include "d_main.h"
 #include "d_player.h"
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 #include "p_setup.h"
 #include "i_time.h"
 #include "i_system.h"
diff --git a/src/g_game.c b/src/g_game.c
index b8c434998..f47aa2183 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -15,7 +15,7 @@
 #include "console.h"
 #include "d_main.h"
 #include "d_player.h"
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 #include "f_finale.h"
 #include "p_setup.h"
 #include "p_saveg.h"
diff --git a/src/g_input.c b/src/g_input.c
index 826dcecbd..fa30c1984 100644
--- a/src/g_input.c
+++ b/src/g_input.c
@@ -16,7 +16,7 @@
 #include "g_input.h"
 #include "keys.h"
 #include "hu_stuff.h" // need HUFONT start & end
-#include "d_net.h"
+#include "netcode/d_net.h"
 #include "console.h"
 
 #define MAXMOUSESENSITIVITY 100 // sensitivity steps
diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index 36ff86abd..b14a168a1 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -29,7 +29,7 @@
 #include "../r_patch.h"
 #include "../r_picformats.h"
 #include "../r_bsp.h"
-#include "../d_clisrv.h"
+#include "../netcode/d_clisrv.h"
 #include "../w_wad.h"
 #include "../z_zone.h"
 #include "../r_splats.h"
diff --git a/src/hu_stuff.c b/src/hu_stuff.c
index c423f2905..33ef8a404 100644
--- a/src/hu_stuff.c
+++ b/src/hu_stuff.c
@@ -19,7 +19,7 @@
 #include "m_cond.h" // emblems
 #include "m_misc.h" // word jumping
 
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 
 #include "g_game.h"
 #include "g_input.h"
diff --git a/src/i_time.c b/src/i_time.c
index 2a22503f1..fae26abed 100644
--- a/src/i_time.c
+++ b/src/i_time.c
@@ -17,7 +17,7 @@
 
 #include "command.h"
 #include "doomtype.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "m_fixed.h"
 #include "i_system.h"
 
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index bf3fd1dec..42e37e55e 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -26,11 +26,11 @@
 #include "y_inter.h"
 #include "hu_stuff.h"	// HU_AddChatText
 #include "console.h"
-#include "d_netcmd.h" // IsPlayerAdmin
+#include "netcode/d_netcmd.h" // IsPlayerAdmin
 #include "m_menu.h" // Player Setup menu color stuff
 #include "m_misc.h" // M_MapNumber
 #include "b_bot.h" // B_UpdateBotleader
-#include "d_clisrv.h" // CL_RemovePlayer
+#include "netcode/d_clisrv.h" // CL_RemovePlayer
 #include "i_system.h" // I_GetPreciseTime, I_GetPrecisePrecision
 
 #include "lua_script.h"
diff --git a/src/lua_hooklib.c b/src/lua_hooklib.c
index 039a9677f..0fc25ee6c 100644
--- a/src/lua_hooklib.c
+++ b/src/lua_hooklib.c
@@ -24,7 +24,7 @@
 #include "lua_hud.h" // hud_running errors
 
 #include "m_perfstats.h"
-#include "d_netcmd.h" // for cv_perfstats
+#include "netcode/d_netcmd.h" // for cv_perfstats
 #include "i_system.h" // I_GetPreciseTime
 
 /* =========================================================================
diff --git a/src/lua_script.c b/src/lua_script.c
index a8263ea5f..ed5adbe3f 100644
--- a/src/lua_script.c
+++ b/src/lua_script.c
@@ -28,7 +28,7 @@
 #include "p_slopes.h" // for P_SlopeById and slopelist
 #include "p_polyobj.h" // polyobj_t, PolyObjects
 #ifdef LUA_ALLOW_BYTECODE
-#include "d_netfil.h" // for LUA_DumpFile
+#include "netcode/d_netfil.h" // for LUA_DumpFile
 #endif
 
 #include "lua_script.h"
diff --git a/src/m_cheat.c b/src/m_cheat.c
index e370335f8..69b3b643c 100644
--- a/src/m_cheat.c
+++ b/src/m_cheat.c
@@ -19,7 +19,7 @@
 #include "r_local.h"
 #include "p_local.h"
 #include "p_setup.h"
-#include "d_net.h"
+#include "netcode/d_net.h"
 
 #include "m_cheat.h"
 #include "m_menu.h"
diff --git a/src/m_menu.c b/src/m_menu.c
index 3e1d30feb..72e50de69 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -20,7 +20,7 @@
 
 #include "doomdef.h"
 #include "d_main.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "console.h"
 #include "r_fps.h"
 #include "r_local.h"
@@ -53,8 +53,8 @@
 #include "hardware/hw_main.h"
 #endif
 
-#include "d_net.h"
-#include "mserv.h"
+#include "netcode/d_net.h"
+#include "netcode/mserv.h"
 #include "m_misc.h"
 #include "m_anigif.h"
 #include "byteptr.h"
diff --git a/src/m_menu.h b/src/m_menu.h
index e91b91013..b8fe3b808 100644
--- a/src/m_menu.h
+++ b/src/m_menu.h
@@ -20,7 +20,7 @@
 #include "command.h"
 #include "f_finale.h" // for ttmode_enum
 #include "i_threads.h"
-#include "mserv.h"
+#include "netcode/mserv.h"
 #include "r_things.h" // for SKINNAMESIZE
 
 // Compatibility with old-style named NiGHTS replay files.
diff --git a/src/m_perfstats.c b/src/m_perfstats.c
index 17e026b3e..151185932 100644
--- a/src/m_perfstats.c
+++ b/src/m_perfstats.c
@@ -12,7 +12,7 @@
 #include "m_perfstats.h"
 #include "v_video.h"
 #include "i_video.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "r_main.h"
 #include "i_system.h"
 #include "z_zone.h"
diff --git a/src/netcode/Sourcefile b/src/netcode/Sourcefile
new file mode 100644
index 000000000..9087917d0
--- /dev/null
+++ b/src/netcode/Sourcefile
@@ -0,0 +1,7 @@
+d_clisrv.c
+d_net.c
+d_netcmd.c
+d_netfil.c
+http-mserv.c
+i_tcp.c
+mserv.c
diff --git a/src/d_clisrv.c b/src/netcode/d_clisrv.c
old mode 100755
new mode 100644
similarity index 99%
rename from src/d_clisrv.c
rename to src/netcode/d_clisrv.c
index cb1ccd539..9b11e23ff
--- a/src/d_clisrv.c
+++ b/src/netcode/d_clisrv.c
@@ -15,48 +15,48 @@
 #include <unistd.h> //for unlink
 #endif
 
-#include "i_time.h"
+#include "../i_time.h"
 #include "i_net.h"
-#include "i_system.h"
-#include "i_video.h"
+#include "../i_system.h"
+#include "../i_video.h"
 #include "d_net.h"
-#include "d_main.h"
-#include "g_game.h"
-#include "st_stuff.h"
-#include "hu_stuff.h"
-#include "keys.h"
-#include "g_input.h"
-#include "i_gamepad.h"
-#include "m_menu.h"
-#include "console.h"
+#include "../d_main.h"
+#include "../g_game.h"
+#include "../st_stuff.h"
+#include "../hu_stuff.h"
+#include "../keys.h"
+#include "../g_input.h"
+#include "../i_gamepad.h"
+#include "../m_menu.h"
+#include "../console.h"
 #include "d_netfil.h"
-#include "byteptr.h"
-#include "p_saveg.h"
-#include "z_zone.h"
-#include "p_local.h"
-#include "p_haptic.h"
-#include "m_misc.h"
-#include "am_map.h"
-#include "m_random.h"
+#include "../byteptr.h"
+#include "../p_saveg.h"
+#include "../z_zone.h"
+#include "../p_local.h"
+#include "../p_haptic.h"
+#include "../m_misc.h"
+#include "../am_map.h"
+#include "../m_random.h"
 #include "mserv.h"
-#include "y_inter.h"
-#include "r_local.h"
-#include "m_argv.h"
-#include "p_setup.h"
-#include "lzf.h"
-#include "lua_script.h"
-#include "lua_hook.h"
-#include "lua_libs.h"
-#include "md5.h"
-#include "m_perfstats.h"
+#include "../y_inter.h"
+#include "../r_local.h"
+#include "../m_argv.h"
+#include "../p_setup.h"
+#include "../lzf.h"
+#include "../lua_script.h"
+#include "../lua_hook.h"
+#include "../lua_libs.h"
+#include "../md5.h"
+#include "../m_perfstats.h"
 
 // aaaaaa
-#include "i_gamepad.h"
+#include "../i_gamepad.h"
 
 // cl loading screen
-#include "v_video.h"
-#include "f_finale.h"
-#include "snake.h"
+#include "../v_video.h"
+#include "../f_finale.h"
+#include "../snake.h"
 
 //
 // NETWORKING
diff --git a/src/d_clisrv.h b/src/netcode/d_clisrv.h
similarity index 99%
rename from src/d_clisrv.h
rename to src/netcode/d_clisrv.h
index 0d6add13a..50b86e9f0 100644
--- a/src/d_clisrv.h
+++ b/src/netcode/d_clisrv.h
@@ -13,12 +13,12 @@
 #ifndef __D_CLISRV__
 #define __D_CLISRV__
 
-#include "d_ticcmd.h"
+#include "../d_ticcmd.h"
 #include "d_net.h"
 #include "d_netcmd.h"
 #include "d_net.h"
-#include "tables.h"
-#include "d_player.h"
+#include "../tables.h"
+#include "../d_player.h"
 #include "mserv.h"
 
 /*
diff --git a/src/d_net.c b/src/netcode/d_net.c
similarity index 99%
rename from src/d_net.c
rename to src/netcode/d_net.c
index 9e3759d32..ae0605001 100644
--- a/src/d_net.c
+++ b/src/netcode/d_net.c
@@ -16,19 +16,19 @@
 ///        This protocol uses a mix of "goback n" and "selective repeat" implementation
 ///        The NOTHING packet is sent when connection is idle to acknowledge packets
 
-#include "doomdef.h"
-#include "g_game.h"
-#include "i_time.h"
+#include "../doomdef.h"
+#include "../g_game.h"
+#include "../i_time.h"
 #include "i_net.h"
-#include "i_system.h"
-#include "m_argv.h"
+#include "../i_system.h"
+#include "../m_argv.h"
 #include "d_net.h"
-#include "w_wad.h"
+#include "../w_wad.h"
 #include "d_netfil.h"
 #include "d_clisrv.h"
-#include "z_zone.h"
+#include "../z_zone.h"
 #include "i_tcp.h"
-#include "d_main.h" // srb2home
+#include "../d_main.h" // srb2home
 
 //
 // NETWORKING
diff --git a/src/d_net.h b/src/netcode/d_net.h
similarity index 100%
rename from src/d_net.h
rename to src/netcode/d_net.h
diff --git a/src/d_netcmd.c b/src/netcode/d_netcmd.c
similarity index 99%
rename from src/d_netcmd.c
rename to src/netcode/d_netcmd.c
index 69eed90de..ed310805d 100644
--- a/src/d_netcmd.c
+++ b/src/netcode/d_netcmd.c
@@ -12,44 +12,44 @@
 ///        commands are executed through the command buffer
 ///	       like console commands, other miscellaneous commands (at the end)
 
-#include "doomdef.h"
+#include "../doomdef.h"
 
-#include "console.h"
-#include "command.h"
-#include "i_time.h"
-#include "i_system.h"
-#include "g_game.h"
-#include "hu_stuff.h"
-#include "g_input.h"
-#include "i_gamepad.h"
-#include "m_menu.h"
-#include "r_local.h"
-#include "r_skins.h"
-#include "p_local.h"
-#include "p_setup.h"
-#include "s_sound.h"
-#include "i_sound.h"
-#include "m_misc.h"
-#include "am_map.h"
-#include "byteptr.h"
+#include "../console.h"
+#include "../command.h"
+#include "../i_time.h"
+#include "../i_system.h"
+#include "../g_game.h"
+#include "../hu_stuff.h"
+#include "../g_input.h"
+#include "../i_gamepad.h"
+#include "../m_menu.h"
+#include "../r_local.h"
+#include "../r_skins.h"
+#include "../p_local.h"
+#include "../p_setup.h"
+#include "../s_sound.h"
+#include "../i_sound.h"
+#include "../m_misc.h"
+#include "../am_map.h"
+#include "../byteptr.h"
 #include "d_netfil.h"
-#include "p_spec.h"
-#include "m_cheat.h"
+#include "../p_spec.h"
+#include "../m_cheat.h"
 #include "d_clisrv.h"
 #include "d_net.h"
-#include "v_video.h"
-#include "d_main.h"
-#include "m_random.h"
-#include "f_finale.h"
-#include "filesrch.h"
+#include "../v_video.h"
+#include "../d_main.h"
+#include "../m_random.h"
+#include "../f_finale.h"
+#include "../filesrch.h"
 #include "mserv.h"
-#include "z_zone.h"
-#include "lua_script.h"
-#include "lua_hook.h"
-#include "m_cond.h"
-#include "m_anigif.h"
-#include "md5.h"
-#include "m_perfstats.h"
+#include "../z_zone.h"
+#include "../lua_script.h"
+#include "../lua_hook.h"
+#include "../m_cond.h"
+#include "../m_anigif.h"
+#include "../md5.h"
+#include "../m_perfstats.h"
 
 #ifdef NETGAME_DEVMODE
 #define CV_RESTRICT CV_NETVAR
diff --git a/src/d_netcmd.h b/src/netcode/d_netcmd.h
similarity index 99%
rename from src/d_netcmd.h
rename to src/netcode/d_netcmd.h
index 47f68a17e..797a686a7 100644
--- a/src/d_netcmd.h
+++ b/src/netcode/d_netcmd.h
@@ -15,7 +15,7 @@
 #ifndef __D_NETCMD__
 #define __D_NETCMD__
 
-#include "command.h"
+#include "../command.h"
 
 // console vars
 extern consvar_t cv_playername;
diff --git a/src/d_netfil.c b/src/netcode/d_netfil.c
similarity index 99%
rename from src/d_netfil.c
rename to src/netcode/d_netfil.c
index bf3952cc9..80fa06852 100644
--- a/src/d_netfil.c
+++ b/src/netcode/d_netfil.c
@@ -31,24 +31,24 @@
 #include <sys/utime.h>
 #endif
 
-#include "doomdef.h"
-#include "doomstat.h"
-#include "d_main.h"
-#include "g_game.h"
-#include "i_time.h"
+#include "../doomdef.h"
+#include "../doomstat.h"
+#include "../d_main.h"
+#include "../g_game.h"
+#include "../i_time.h"
 #include "i_net.h"
-#include "i_system.h"
-#include "m_argv.h"
+#include "../i_system.h"
+#include "../m_argv.h"
 #include "d_net.h"
-#include "w_wad.h"
+#include "../w_wad.h"
 #include "d_netfil.h"
-#include "z_zone.h"
-#include "byteptr.h"
-#include "p_setup.h"
-#include "m_misc.h"
-#include "m_menu.h"
-#include "md5.h"
-#include "filesrch.h"
+#include "../z_zone.h"
+#include "../byteptr.h"
+#include "../p_setup.h"
+#include "../m_misc.h"
+#include "../m_menu.h"
+#include "../md5.h"
+#include "../filesrch.h"
 
 #include <errno.h>
 
diff --git a/src/d_netfil.h b/src/netcode/d_netfil.h
similarity index 99%
rename from src/d_netfil.h
rename to src/netcode/d_netfil.h
index ec53be587..732efcd5e 100644
--- a/src/d_netfil.h
+++ b/src/netcode/d_netfil.h
@@ -15,7 +15,7 @@
 
 #include "d_net.h"
 #include "d_clisrv.h"
-#include "w_wad.h"
+#include "../w_wad.h"
 
 typedef enum
 {
diff --git a/src/http-mserv.c b/src/netcode/http-mserv.c
similarity index 98%
rename from src/http-mserv.c
rename to src/netcode/http-mserv.c
index b0ef37fa1..72dc1cafb 100644
--- a/src/http-mserv.c
+++ b/src/netcode/http-mserv.c
@@ -18,14 +18,14 @@ Documentation available here.
 #include <curl/curl.h>
 #endif
 
-#include "doomdef.h"
+#include "../doomdef.h"
 #include "d_clisrv.h"
-#include "command.h"
-#include "m_argv.h"
-#include "m_menu.h"
+#include "../command.h"
+#include "../m_argv.h"
+#include "../m_menu.h"
 #include "mserv.h"
 #include "i_tcp.h"/* for current_port */
-#include "i_threads.h"
+#include "../i_threads.h"
 
 /* reasonable default I guess?? */
 #define DEFAULT_BUFFER_SIZE (4096)
diff --git a/src/i_addrinfo.c b/src/netcode/i_addrinfo.c
similarity index 100%
rename from src/i_addrinfo.c
rename to src/netcode/i_addrinfo.c
diff --git a/src/i_addrinfo.h b/src/netcode/i_addrinfo.h
similarity index 100%
rename from src/i_addrinfo.h
rename to src/netcode/i_addrinfo.h
diff --git a/src/i_net.h b/src/netcode/i_net.h
similarity index 98%
rename from src/i_net.h
rename to src/netcode/i_net.h
index 62b7528d5..66126d050 100644
--- a/src/i_net.h
+++ b/src/netcode/i_net.h
@@ -18,8 +18,8 @@
 #pragma interface
 #endif
 
-#include "doomdef.h"
-#include "command.h"
+#include "../doomdef.h"
+#include "../command.h"
 
 /// \brief program net id
 #define DOOMCOM_ID (INT32)0x12345678l
diff --git a/src/i_tcp.c b/src/netcode/i_tcp.c
similarity index 99%
rename from src/i_tcp.c
rename to src/netcode/i_tcp.c
index ec3d1ae93..6baba6275 100644
--- a/src/i_tcp.c
+++ b/src/netcode/i_tcp.c
@@ -36,7 +36,7 @@
 	#include <ws2tcpip.h>
 #endif
 
-#include "doomdef.h"
+#include "../doomdef.h"
 
 #ifdef USE_WINSOCK1
 	#include <winsock.h>
@@ -122,14 +122,14 @@ typedef union
 
 #define MAXBANS 100
 
-#include "i_system.h"
+#include "../i_system.h"
 #include "i_net.h"
 #include "d_net.h"
 #include "d_netfil.h"
 #include "i_tcp.h"
-#include "m_argv.h"
+#include "../m_argv.h"
 
-#include "doomstat.h"
+#include "../doomstat.h"
 
 // win32
 #ifdef USE_WINSOCK
diff --git a/src/i_tcp.h b/src/netcode/i_tcp.h
similarity index 100%
rename from src/i_tcp.h
rename to src/netcode/i_tcp.h
diff --git a/src/mserv.c b/src/netcode/mserv.c
similarity index 98%
rename from src/mserv.c
rename to src/netcode/mserv.c
index 90091d241..78301f4d9 100644
--- a/src/mserv.c
+++ b/src/netcode/mserv.c
@@ -15,13 +15,13 @@
 #include <time.h>
 #endif
 
-#include "doomstat.h"
-#include "doomdef.h"
-#include "command.h"
-#include "i_threads.h"
+#include "../doomstat.h"
+#include "../doomdef.h"
+#include "../command.h"
+#include "../i_threads.h"
 #include "mserv.h"
-#include "m_menu.h"
-#include "z_zone.h"
+#include "../m_menu.h"
+#include "../z_zone.h"
 
 #ifdef MASTERSERVER
 
diff --git a/src/mserv.h b/src/netcode/mserv.h
similarity index 99%
rename from src/mserv.h
rename to src/netcode/mserv.h
index 23b26fbc5..7fdf3ed1b 100644
--- a/src/mserv.h
+++ b/src/netcode/mserv.h
@@ -14,7 +14,7 @@
 #ifndef _MSERV_H_
 #define _MSERV_H_
 
-#include "i_threads.h"
+#include "../i_threads.h"
 
 // lowered from 32 due to menu changes
 #define NUM_LIST_ROOMS 16
diff --git a/src/p_ceilng.c b/src/p_ceilng.c
index 98e931362..61430d73f 100644
--- a/src/p_ceilng.c
+++ b/src/p_ceilng.c
@@ -17,7 +17,7 @@
 #include "r_main.h"
 #include "s_sound.h"
 #include "z_zone.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 
 // ==========================================================================
 //                              CEILINGS
diff --git a/src/p_lights.c b/src/p_lights.c
index 4b6a3673b..971165e88 100644
--- a/src/p_lights.c
+++ b/src/p_lights.c
@@ -17,7 +17,7 @@
 #include "r_state.h"
 #include "z_zone.h"
 #include "m_random.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 
 /** Removes any active lighting effects in a sector.
   *
diff --git a/src/p_user.c b/src/p_user.c
index 1c2e4f7c9..6bbefcb19 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -17,7 +17,7 @@
 #include "doomdef.h"
 #include "i_system.h"
 #include "d_event.h"
-#include "d_net.h"
+#include "netcode/d_net.h"
 #include "g_game.h"
 #include "p_local.h"
 #include "r_fps.h"
diff --git a/src/r_segs.c b/src/r_segs.c
index facab62ab..00ee4fd6d 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -20,7 +20,7 @@
 
 #include "w_wad.h"
 #include "z_zone.h"
-#include "d_netcmd.h"
+#include "netcode/d_netcmd.h"
 #include "m_misc.h"
 #include "p_local.h" // Camera...
 #include "p_slopes.h"
diff --git a/src/r_things.c b/src/r_things.c
index 90b80dda8..642f3a8e2 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -34,7 +34,7 @@
 #include "p_tick.h"
 #include "p_local.h"
 #include "p_slopes.h"
-#include "d_netfil.h" // blargh. for nameonly().
+#include "netcode/d_netfil.h" // blargh. for nameonly().
 #include "m_cheat.h" // objectplace
 #ifdef HWRENDER
 #include "hardware/hw_md2.h"
diff --git a/src/screen.c b/src/screen.c
index fe5b39995..05bbcfabb 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -27,7 +27,7 @@
 #include "hu_stuff.h"
 #include "z_zone.h"
 #include "d_main.h"
-#include "d_clisrv.h"
+#include "netcode/d_clisrv.h"
 #include "f_finale.h"
 #include "y_inter.h" // usebuffer
 #include "i_sound.h" // closed captions
diff --git a/src/sdl/i_net.c b/src/sdl/i_net.c
index ee4a34c13..515a85568 100644
--- a/src/sdl/i_net.c
+++ b/src/sdl/i_net.c
@@ -21,16 +21,16 @@
 
 #include "../i_system.h"
 #include "../d_event.h"
-#include "../d_net.h"
+#include "../netcode/d_net.h"
 #include "../m_argv.h"
 
 #include "../doomstat.h"
 
-#include "../i_net.h"
+#include "../netcode/i_net.h"
 
 #include "../z_zone.h"
 
-#include "../i_tcp.h"
+#include "../netcode/i_tcp.h"
 
 #ifdef HAVE_SDL
 
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index ba4dd7985..50ceae34c 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -193,7 +193,7 @@ static char returnWadPath[256];
 #include "../i_system.h"
 #include "../i_threads.h"
 #include "../screen.h" //vid.WndParent
-#include "../d_net.h"
+#include "../netcode/d_net.h"
 #include "../g_game.h"
 #include "../filesrch.h"
 #include "endtxt.h"
@@ -214,7 +214,7 @@ static char returnWadPath[256];
 
 #if !defined(NOMUMBLE) && defined(HAVE_MUMBLE)
 // Mumble context string
-#include "../d_clisrv.h"
+#include "../netcode/d_clisrv.h"
 #include "../byteptr.h"
 #endif
 
diff --git a/src/sdl/i_ttf.c b/src/sdl/i_ttf.c
index f2cd497ee..1f838e9b4 100644
--- a/src/sdl/i_ttf.c
+++ b/src/sdl/i_ttf.c
@@ -21,7 +21,7 @@
 #include "SDL_ttf.h"
 #include "../doomdef.h"
 #include "../doomstat.h"
-#include "../d_netfil.h"
+#include "../netcode/d_netfil.h"
 #include "../filesrch.h"
 #include "i_ttf.h"
 
diff --git a/src/w_wad.c b/src/w_wad.c
index 171eab4f3..23d84c336 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -51,8 +51,8 @@
 #include "filesrch.h"
 
 #include "d_main.h"
-#include "d_netfil.h"
-#include "d_clisrv.h"
+#include "netcode/d_netfil.h"
+#include "netcode/d_clisrv.h"
 #include "dehacked.h"
 #include "r_defs.h"
 #include "r_data.h"
diff --git a/src/y_inter.c b/src/y_inter.c
index 1b1f49e0b..c8bd06d91 100644
--- a/src/y_inter.c
+++ b/src/y_inter.c
@@ -15,7 +15,7 @@
 #include "f_finale.h"
 #include "g_game.h"
 #include "hu_stuff.h"
-#include "i_net.h"
+#include "netcode/i_net.h"
 #include "i_video.h"
 #include "p_tick.h"
 #include "r_defs.h"