1 files changed, 2 insertions, 1 deletions

diff --git a/uidswap.c b/uidswap.c
index 26d17f93a..23217ba5c 100644
--- a/uidswap.c
+++ b/uidswap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uidswap.c,v 1.35 2006/08/03 03:34:42 deraadt Exp $ */
+/* $OpenBSD: uidswap.c,v 1.36 2013/11/08 11:15:19 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -20,6 +20,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <stdarg.h>
+#include <stdlib.h>
 
 #include <grp.h>