- added missing assert header

SVN-Revision: 1363

diff --git a/src/screen/drawing_context.cpp b/src/screen/drawing_context.cpp
index c01d13f..efee7a5 100644 (file)
--- a/src/screen/drawing_context.cpp
+++ b/src/screen/drawing_context.cpp
@@ -1,3 +1,4 @@
+#include <assert.h>
 #include "drawing_context.h"
 
 #include <iostream>