diff -Naur mysql++-3.0.9-orig/lib/refcounted.h mysql++-3.0.9/lib/refcounted.h 
--- mysql++-3.0.9-orig/lib/refcounted.h 2009-02-04 22:45:37.000000000 +0100
+++ mysql++-3.0.9/lib/refcounted.h      2012-07-12 21:11:55.323563431 +0200
@@ -29,6 +29,7 @@
 #define MYSQLPP_REFCOUNTED_H
 
 #include <memory>
+#include <cstring>
 
 namespace mysqlpp {