===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-pkcs11-helper.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- src/usr.bin/ssh/ssh-pkcs11-helper.c	2019/06/06 05:13:13	1.19
+++ src/usr.bin/ssh/ssh-pkcs11-helper.c	2019/09/06 04:53:27	1.20
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11-helper.c,v 1.19 2019/06/06 05:13:13 otto Exp $ */
+/* $OpenBSD: ssh-pkcs11-helper.c,v 1.20 2019/09/06 04:53:27 djm Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -19,6 +19,7 @@
 #include <sys/queue.h>
 #include <sys/time.h>
 
+#include <stdlib.h>
 #include <errno.h>
 #include <poll.h>
 #include <stdarg.h>