diff --git a/src/doomdata.h b/src/doomdata.h
index 572ebb61e..d52d82389 100644
--- a/src/doomdata.h
+++ b/src/doomdata.h
@@ -418,6 +418,7 @@ enum EMapThingFlags
 
 	MTF_SECRET			= 0x080000,	// Secret pickup
 	MTF_NOINFIGHTING	= 0x100000,
+	MTF_NOCOUNT			= 0x200000,	// Removes COUNTKILL/COUNTITEM
 
 	// BOOM and DOOM compatible versions of some of the above
 
diff --git a/src/playsim/p_mobj.cpp b/src/playsim/p_mobj.cpp
index de0ff1b6b..0f6f32e9d 100644
--- a/src/playsim/p_mobj.cpp
+++ b/src/playsim/p_mobj.cpp
@@ -4664,6 +4664,19 @@ void AActor::HandleSpawnFlags ()
 			Level->total_secrets++;
 		}
 	}
+	if (SpawnFlags & MTF_NOCOUNT)
+	{
+		if (flags & MF_COUNTKILL)
+		{
+			flags &= ~MF_COUNTKILL;
+			Level->total_monsters--;
+		}
+		if (flags & MF_COUNTITEM)
+		{
+			flags &= ~MF_COUNTITEM;
+			Level->total_items--;
+		}
+	}
 }
 
 DEFINE_ACTION_FUNCTION(AActor, HandleSpawnFlags)
diff --git a/wadsrc/static/zscript/constants.zs b/wadsrc/static/zscript/constants.zs
index 02e6d4fce..725044afe 100644
--- a/wadsrc/static/zscript/constants.zs
+++ b/wadsrc/static/zscript/constants.zs
@@ -997,6 +997,7 @@ enum EMapThingFlags
 
 	MTF_SECRET			= 0x080000,	// Secret pickup
 	MTF_NOINFIGHTING	= 0x100000,
+	MTF_NOCOUNT			= 0x200000,	// Removes COUNTKILL/COUNTITEM
 };
 
 enum ESkillProperty