diff -r 54fbd318a660 -r 8241c207b514 plugins/include/usermessages.inc
--- a/plugins/include/usermessages.inc	Thu Aug 02 00:28:32 2007 +0000
+++ b/plugins/include/usermessages.inc	Thu Aug 02 00:47:47 2007 +0000
@@ -33,9 +33,10 @@
 #define USERMSG_PASSTHRU_ALL		(1<<1)		/**< (DEPRECATED, NO EFFECT) */
 #define USERMSG_RELIABLE		(1<<2)		/**< Message will be set on the reliable stream */
 #define USERMSG_INITMSG			(1<<3)		/**< Message will be considered to be an initmsg */
-#define USERMSG_BLOCK_MM		(1<<4)		/**< Message will be blocked from going through MM:S hooks */
-#define USERMSG_BLOCK_SM		(1<<5)		/**< Message will be blocked from going through SourceMod hooks */
-#define USERMSG_BLOCK_ALL		(1<<6)		/**< Message will be blocked from going through any hooks */
+#define USERMSG_BLOCK_MM		(1<<4)		/**< (DEPRECATED, NO EFFECT) */
+#define USERMSG_BLOCK_SM		(1<<5)		/**< (DEPRECATED, NO EFFECT) */
+#define USERMSG_BLOCK_ALL		(1<<6)		/**< (DEPRECATED, NO EFFECT) */
+#define USERMSG_BLOCKHOOKS		(1<<7)		/**< Prevents the message from triggering SourceMod and Metamod hooks */
 
 /**
  * @endsection