--- src/tse3play/tse3play.cpp.orig	2005-08-23 12:58:35 UTC
+++ src/tse3play/tse3play.cpp
@@ -32,6 +32,7 @@
 #include "tse3/Error.h"
 #include "tse3/Metronome.h"
 #include <fstream>
+#include <cstdlib>
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
