diff -r b5511a1fa380 -r 3e58428d988f core/sourcemod.cpp
--- a/core/sourcemod.cpp	Sat Aug 31 19:50:36 2013 -0700
+++ b/core/sourcemod.cpp	Sun Sep 01 00:23:44 2013 -0700
@@ -61,6 +61,7 @@
 IGameConfig *g_pGameConf = NULL;
 bool g_Loaded = false;
 bool sm_show_debug_spew = false;
+bool sm_disable_jit = false;
 
 typedef ISourcePawnEngine *(*GET_SP_V1)();
 typedef ISourcePawnEngine2 *(*GET_SP_V2)();
@@ -125,6 +126,14 @@
 
 		return ConfigResult_Accept;
 	}
+	else if (strcasecmp(key, "DisableJIT") == 0)
+	{
+		sm_disable_jit = (strcasecmp(value, "yes") == 0) ? true : false;
+		if (g_pSourcePawn2)
+			g_pSourcePawn2->SetJitEnabled(!sm_disable_jit);
+
+		return ConfigResult_Accept;
+	}
 
 	return ConfigResult_Ignore;
 }
@@ -242,6 +251,9 @@
 
 	g_pSourcePawn2->SetDebugListener(logicore.debugger);
 
+	if (sm_disable_jit)
+		g_pSourcePawn2->SetJitEnabled(!sm_disable_jit);
+
 	sSourceModInitialized = true;
 
 	/* Hook this now so we can detect startup without calling StartSourceMod() */