diff -Naur libevocosm-3.3.0.orig/libevocosm/roulette.cpp libevocosm-3.3.0/libevocosm/roulette.cpp
--- libevocosm-3.3.0.orig/libevocosm/roulette.cpp	2008-05-01 02:30:39.000000000 +0200
+++ libevocosm-3.3.0/libevocosm/roulette.cpp	2008-05-01 02:31:25.000000000 +0200
@@ -34,6 +34,7 @@
 
 // Standard C++ Library
 #include <stdexcept>
+#include <cstring>
 
 // libevocosm
 #include "validator.h"