--- orig/src/defaults.cxx	2014-09-24 12:46:49.000000000 +0200
+++ dest/src/defaults.cxx	2014-09-24 13:16:10.000000000 +0200
@@ -1,4 +1,6 @@
 #include "defaults.h"
+#include <cstring>
+
 /*
 struct {
   bool fullscreen=0;