diff --git a/neo/CMakeLists.txt b/neo/CMakeLists.txt
index 5b4df73c..ce541bf7 100644
--- a/neo/CMakeLists.txt
+++ b/neo/CMakeLists.txt
@@ -718,6 +718,7 @@ if (GAME)
 	add_library(game${cpu} SHARED ${src_game} ${src_idlib})
 	set_target_properties(game${cpu} PROPERTIES PREFIX "")
 	set_target_properties(game${cpu} PROPERTIES COMPILE_DEFINITIONS "GAME_DLL")
+	set_target_properties(game${cpu} PROPERTIES COMPILE_FLAGS "-I${CMAKE_CURRENT_SOURCE_DIR}/game")
 	set_target_properties(game${cpu} PROPERTIES LINK_FLAGS "${ldflags}")
 	set_target_properties(game${cpu} PROPERTIES INSTALL_NAME_DIR "@executable_path")
 endif()
@@ -726,6 +727,7 @@ if (D3XP)
 	add_library(game${cpu}-d3xp SHARED ${src_d3xp} ${src_idlib})
 	set_target_properties(game${cpu}-d3xp PROPERTIES PREFIX "")
 	set_target_properties(game${cpu}-d3xp PROPERTIES COMPILE_DEFINITIONS "GAME_DLL;_D3XP;CTF")
+	set_target_properties(game${cpu}-d3xp PROPERTIES COMPILE_FLAGS "-I${CMAKE_CURRENT_SOURCE_DIR}/d3xp")
 	set_target_properties(game${cpu}-d3xp PROPERTIES LINK_FLAGS "${ldflags}")
 	set_target_properties(game${cpu}-d3xp PROPERTIES INSTALL_NAME_DIR "@executable_path")
 endif()
diff --git a/neo/idlib/precompiled.h b/neo/idlib/precompiled.h
index 644f5e6b..09cc7e02 100644
--- a/neo/idlib/precompiled.h
+++ b/neo/idlib/precompiled.h
@@ -151,13 +151,7 @@ const int MAX_EXPRESSION_REGISTERS = 4096;
 #ifndef _D3SDK
 
 #ifdef GAME_DLL
-
-#if defined(_D3XP)
-#include "../d3xp/Game_local.h"
-#else
-#include "../game/Game_local.h"
-#endif
-
+#include "Game_local.h"
 #else
 
 #include "../framework/DemoChecksum.h"
diff --git a/neo/sys/scons/SConscript.game b/neo/sys/scons/SConscript.game
index a540455e..c52a681c 100644
--- a/neo/sys/scons/SConscript.game
+++ b/neo/sys/scons/SConscript.game
@@ -97,6 +97,9 @@ for i in range( len( game_list ) ):
 local_env = g_game_env.Clone()
 if ( local_d3xp ):
 	local_env.Append( CPPDEFINES = [ '_D3XP', 'CTF' ] )
+	local_env.Append( CPPFLAGS = [ '-Id3xp' ] )
+else:
+	local_env.Append( CPPFLAGS = [ '-Igame' ] )
 
 if ( local_demo == 1 ):
 	local_env.Append( CPPDEFINES = [ 'ID_DEMO_BUILD' ] )