1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libcrypto/engine/eng_ctrl.c b/src/lib/libcrypto/engine/eng_ctrl.c
index ea31bfc582..bf832dc626 100644
--- a/src/lib/libcrypto/engine/eng_ctrl.c
+++ b/src/lib/libcrypto/engine/eng_ctrl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: eng_ctrl.c,v 1.9 2014/07/10 13:58:22 jsing Exp $ */
+/* $OpenBSD: eng_ctrl.c,v 1.10 2015/02/11 03:19:37 doug Exp $ */
 /* ====================================================================
  * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
  *
@@ -55,6 +55,8 @@
 
 #include <string.h>
 
+#include <openssl/err.h>
+
 #include "eng_int.h"
 
 /* When querying a ENGINE-specific control command's 'description', this string