--- src/lib/plugins/plugin.cpp.orig	2008-06-02 13:29:01 UTC
+++ src/lib/plugins/plugin.cpp
@@ -22,6 +22,7 @@
                                                                 **********(*)*/
 
 #include "plugins/plugin.h"
+#include <cstdlib>
 
 /** Creates a plugin object.
  *
