--- doc/examples/ex-cxx.cpp	2008-11-03 19:28:44.000000000 +0100
+++ doc/examples/ex-cxx.cpp.oden	2008-12-16 18:39:37.000000000 +0100
@@ -4,6 +4,7 @@
 #endif
 #include <iostream>
 #include <stdexcept>
+#include <string.h>
 #include <gnutls/gnutls.h>
 #include <gnutls/gnutlsxx.h>
 #include <cstring> /* for strlen */