--- ETL/_surface.h	2007-12-08 17:19:53.000000000 +0100
+++ /usr/include/ETL/_surface.h	2007-12-09 13:49:45.000000000 +0100
@@ -32,6 +32,7 @@
 #include "_pen.h"
 #include "_misc.h"
 #include <algorithm>
+#include <cstring>
 
 /* === M A C R O S ========================================================= */