From 6f58da88119723f2b3a9ae53d0c71a64a5086312 Mon Sep 17 00:00:00 2001
From: Rich Salz <rsalz@openssl.org>
Date: Fri, 11 Mar 2016 20:36:33 -0500
Subject: [PATCH] Fix build break; add function declaration

Reviewed-by: Richard Levitte <levitte@openssl.org>
---
 test/bntest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/bntest.c b/test/bntest.c
index 57ccc1eb35..e58d94d117 100644
--- a/test/bntest.c
+++ b/test/bntest.c
@@ -91,6 +91,7 @@
  * avoid possible clashes with libcrypto, we rename it first, using a macro.
  */
 #define bn_expand2 dummy_bn_expand2
+BIGNUM *bn_expand2(BIGNUM *b, int words);
 BIGNUM *bn_expand2(BIGNUM *b, int words) { return NULL; }
 
 #include "../crypto/bn/bn_lcl.h"