diff -r ab92d2d7bdb8 -r 9886d8efdf7f core/sourcemod.cpp
--- a/core/sourcemod.cpp	Mon Feb 26 04:24:06 2007 +0000
+++ b/core/sourcemod.cpp	Mon Feb 26 04:36:15 2007 +0000
@@ -25,6 +25,7 @@
 #include "sm_stringutil.h"
 #include "CPlayerManager.h"
 #include "CTranslator.h"
+#include "ForwardSys.h"
 
 SH_DECL_HOOK6(IServerGameDLL, LevelInit, SH_NOATTRIB, false, bool, const char *, const char *, const char *, const char *, bool, bool);
 SH_DECL_HOOK0_void(IServerGameDLL, LevelShutdown, SH_NOATTRIB, false);
@@ -40,6 +41,7 @@
 IdentityToken_t *g_pCoreIdent = NULL;
 float g_LastTime = 0.0f;
 float g_LastAuthCheck = 0.0f;
+IForward *g_pOnGameFrame = NULL;
 
 typedef int (*GIVEENGINEPOINTER)(ISourcePawnEngine *);
 typedef unsigned int (*GETEXPORTCOUNT)();
@@ -203,6 +205,11 @@
 	g_Admins.DumpAdminCache(AdminCache_Overrides, true);
 	g_Admins.DumpAdminCache(AdminCache_Groups, true);
 
+	if (!g_pOnGameFrame)
+	{
+		g_pOnGameFrame = g_Forwards.CreateForward("OnGameFrame", ET_Ignore, 0, NULL);
+	}
+
 	RETURN_META_VALUE(MRES_IGNORED, true);
 }
 
@@ -223,6 +230,11 @@
 		}
 		g_LastTime = curtime;
 	}
+	
+	if (g_pOnGameFrame && g_pOnGameFrame->GetFunctionCount())
+	{
+		g_pOnGameFrame->Execute(NULL);
+	}
 }
 
 void SourceModBase::LevelShutdown()
@@ -296,6 +308,11 @@
 
 void SourceModBase::CloseSourceMod()
 {
+	if (g_pOnGameFrame)
+	{
+		g_Forwards.ReleaseForward(g_pOnGameFrame);
+	}
+
 	/* Notify! */
 	SMGlobalClass *pBase = SMGlobalClass::head;
 	while (pBase)