diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index f39208178..e8dd8f25a 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,4 +1,5 @@
 December 23, 2007 (Changes by Graf Zahl)
+- Added Karate Chris's 'sv_losefrag' submission.
 - Added Karate Chris's 'sv_degeneration' submission.
 - Fixed: 'Bot joined the team' message was passing an FString to Printf.
 - Backported GZDoom's true color font mappings for use with native textures
diff --git a/src/d_main.cpp b/src/d_main.cpp
index 84f3d001a..a2c3159a7 100644
--- a/src/d_main.cpp
+++ b/src/d_main.cpp
@@ -390,6 +390,7 @@ CVAR (Int, dmflags2, 0, CVAR_SERVERINFO);
 CVAR (Flag, sv_weapondrop,		dmflags2, DF2_YES_WEAPONDROP);
 CVAR (Flag, sv_doubleammo,		dmflags2, DF2_YES_DOUBLEAMMO);
 CVAR (Flag, sv_degeneration,	dmflags2, DF2_YES_DEGENERATION);
+CVAR (Flag, sv_losefrag,		dmflags2, DF2_YES_LOSEFRAG);
 CVAR (Flag, sv_nobfgaim,		dmflags2, DF2_NO_FREEAIMBFG);
 CVAR (Flag, sv_respawnprotect,	dmflags2, DF2_YES_INVUL);
 CVAR (Flag, sv_barrelrespawn,	dmflags2, DF2_BARRELS_RESPAWN);
diff --git a/src/doomdef.h b/src/doomdef.h
index b068d5d6b..783277533 100644
--- a/src/doomdef.h
+++ b/src/doomdef.h
@@ -250,7 +250,7 @@ enum
 //#define DF2_NO_CLEARFRAGS		2048	// Don't clear frags after each level
 //#define DF2_FORCE_NORESPAWN	4096	// Player cannot respawn
 	DF2_YES_DEGENERATION	= 1 << 13,	// Quake-style degeneration
-//#define DF2_YES_LOSEFRAG		16384	// Lose a frag when killed. More incentive to try to
+	DF2_YES_LOSEFRAG		= 1 << 14,	// Lose a frag when killed. More incentive to try to
 //										// not get yerself killed
 	DF2_NO_FREEAIMBFG		= 1 << 15,	// Don't allow BFG to be aimed at the ground
 										// or ceiling. Prevents cheap BFG frags
diff --git a/src/m_options.cpp b/src/m_options.cpp
index 3096d053e..7ceb04cd5 100644
--- a/src/m_options.cpp
+++ b/src/m_options.cpp
@@ -1037,6 +1037,7 @@ static menuitem_t DMFlagsItems[] = {
 	{ bitflag,	"Allow exit",			{&dmflags},		{1}, {0}, {0}, {(value_t *)DF_NO_EXIT} },
 	{ bitflag,	"Barrels respawn",		{&dmflags2},	{0}, {0}, {0}, {(value_t *)DF2_BARRELS_RESPAWN} },
 	{ bitflag,	"Respawn protection",	{&dmflags2},	{0}, {0}, {0}, {(value_t *)DF2_YES_INVUL} },
+	{ bitflag,	"Lose frag when fragged",{&dmflags2},	{0}, {0}, {0}, {(value_t *)DF2_YES_LOSEFRAG} },
 	{ redtext,	" ",					{NULL},			{0}, {0}, {0}, {NULL} },
 	{ whitetext,"Cooperative Settings",	{NULL},			{0}, {0}, {0}, {NULL} },
 	{ bitflag,	"Spawn multi. weapons", {&dmflags},		{1}, {0}, {0}, {(value_t *)DF_NO_COOP_WEAPON_SPAWN} },
diff --git a/src/p_interaction.cpp b/src/p_interaction.cpp
index 2f566e694..533c45181 100644
--- a/src/p_interaction.cpp
+++ b/src/p_interaction.cpp
@@ -425,6 +425,9 @@ void AActor::Die (AActor *source, AActor *inflictor)
 			}
 			else
 			{
+				if ((dmflags2 & DF2_YES_LOSEFRAG) && deathmatch)
+					player->fragcount--;
+
 				++source->player->fragcount;
 				++source->player->spreecount;
 				if (source->player->morphTics)