--- core/_ibpp.h.orig	2007-12-11 17:00:58.000000000 +0100
+++ core/_ibpp.h	2007-12-11 17:01:07.000000000 +0100
@@ -60,6 +60,7 @@
 #endif
 
 #include <limits>
+#include <cstring>
 #include <string>
 #include <vector>
 #include <sstream>