add assert.h

SVN-Revision: 2383

diff --git a/src/gui/menu.h b/src/gui/menu.h
index d7a0e72..3c6bad0 100644 (file)
--- a/src/gui/menu.h
+++ b/src/gui/menu.h
@@ -23,6 +23,7 @@
 #include <set>
 #include <string>
 #include <utility>
+#include <assert.h>
 
 #include "SDL.h"