--- mysql++-3.0.9.orig/lib/refcounted.h	2009-02-04 23:45:37.000000000 +0200
+++ mysql++-3.0.9/lib/refcounted.h	2011-10-08 14:13:35.800990480 +0300
@@ -29,6 +29,7 @@
 #define MYSQLPP_REFCOUNTED_H
 
 #include <memory>
+#include <cstddef>
 
 namespace mysqlpp {