diff -r 22c525646197 -r 41e6bdba4712 plugins/include/halflife.inc
--- a/plugins/include/halflife.inc	Sun Jan 10 17:16:08 2010 -0800
+++ b/plugins/include/halflife.inc	Sun Jan 10 17:29:32 2010 -0800
@@ -40,6 +40,7 @@
 #define SOURCE_SDK_DARKMESSIAH		15		/**< Modified version of original engine used by Dark Messiah (no SDK) */
 #define SOURCE_SDK_EPISODE1			20		/**< SDK+Engine released after Episode 1 */
 #define SOURCE_SDK_EPISODE2			30		/**< SDK+Engine released after Episode 2/Orange Box */
+#define SOURCE_SDK_EPISODE2VALVE	35		/**< SDK+Engine released after Episode 2/Orange Box */
 #define SOURCE_SDK_LEFT4DEAD		40		/**< Engine released after Left 4 Dead (no SDK yet) */
 
 #define MOTDPANEL_TYPE_TEXT		0	/**< Treat msg as plain text */