iff -ruN cheatsig.cpp cheatsig.cpp
--- cheatsig.cpp	Thu Feb 19 21:50:28 2004
+++ cheatsig.cpp	Thu Feb 19 21:50:39 2004
@@ -20,6 +20,7 @@
 */
 
 #include <gtk/gtk.h>
+#include <assert.h>
 #include "cheatah.h"
 #include "cheatsig.h"