--- a/src/os2.cpp	Thu Jun 05 16:55:00 2008 +0000
+++ b/src/os2.cpp	Thu Jun 05 20:54:52 2008 +0000
@@ -145,7 +145,7 @@
 	WinTerminate(hab);
 }
 
-void ShowOSErrorBox(const char *buf)
+void ShowOSErrorBox(const char *buf, bool system)
 {
 	HAB hab;
 	HMQ hmq;