diff --git a/mp/src/game/shared/util_shared.h b/mp/src/game/shared/util_shared.h
index 8d40f4f5..107a0689 100644
--- a/mp/src/game/shared/util_shared.h
+++ b/mp/src/game/shared/util_shared.h
@@ -600,5 +600,10 @@ bool				UTIL_IsHolidayActive( /*EHoliday*/ int eHoliday );
 // holidays overlapping, the list order will act as priority.
 const char		   *UTIL_GetActiveHolidayString();
 
+#ifdef CLIENT_DLL
+#define UTIL_VarArgs VarArgs
+#else
+#define VarArgs UTIL_VarArgs
+#endif
 
 #endif // UTIL_SHARED_H