--- libs-external/USI++/src/misc.cc.orig	2005-07-27 03:38:15.000000000 -0500
+++ libs-external/USI++/src/misc.cc	2014-11-05 00:31:16.000000000 -0600
@@ -1,5 +1,6 @@
 #include "usi++/usi++"
 #include "usi++/usi-structs.h"
+#include <cstdlib>
 #include <string.h>
 #include <unistd.h>
 #include <sys/ioctl.h>