diff -r e82048360a5c -r 4d0ef1669edf core/logic/PluginSys.cpp
--- a/core/logic/PluginSys.cpp	Fri Mar 29 15:45:55 2013 -0400
+++ b/core/logic/PluginSys.cpp	Fri Mar 29 13:06:12 2013 -0700
@@ -30,6 +30,7 @@
  */
 
 #include <stdio.h>
+#include <stdarg.h>
 #include "PluginSys.h"
 #include "ShareSys.h"
 #include <ILibrarySys.h>