$OpenBSD: patch-source_it_use3_cc,v 1.1 2017/05/01 21:00:15 espie Exp $
Index: source/it_use3.cc
--- source/it_use3.cc.orig
+++ source/it_use3.cc
@@ -15,6 +15,7 @@
 #include "it_use3.h"
 
 #include <string.h>
+#include <stdlib.h>
 
 #include "externs.h"
 
