--- a/sources/main.h	Thu Dec 11 16:17:35 2014 +0200
+++ b/sources/main.h	Fri Dec 12 00:55:51 2014 +0200
@@ -34,3 +34,4 @@
 #include "mystring.h"
 #include "geometry.h"
 #include "version.h"
+#include "format.h"