--- rubberband-1.2/src/sysutils.cpp.gcc43	2008-07-08 11:43:31.000000000 -0400
+++ rubberband-1.2/src/sysutils.cpp	2008-07-17 18:28:42.000000000 -0400
@@ -25,6 +25,7 @@
 #endif /* !__APPLE__, !_WIN32 */
 #endif /* !_WIN32 */
 
+#include <cstdlib>
 #include <iostream>