1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/bio/bss_null.c b/src/lib/libcrypto/bio/bss_null.c
index 42ee626b13..c6de844da5 100644
--- a/src/lib/libcrypto/bio/bss_null.c
+++ b/src/lib/libcrypto/bio/bss_null.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_null.c,v 1.10 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: bss_null.c,v 1.11 2018/05/01 13:29:10 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -70,7 +70,7 @@ static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int null_new(BIO *h);
 static int null_free(BIO *data);
 
-static BIO_METHOD null_method = {
+static const BIO_METHOD null_method = {
         .type = BIO_TYPE_NULL,
         .name = "NULL",
         .bwrite = null_write,
@@ -82,7 +82,7 @@ static BIO_METHOD null_method = {
         .destroy = null_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_null(void)
 {
         return (&null_method);