1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/m_null.c b/src/lib/libcrypto/evp/m_null.c
index 897be3cee9..86f5a08688 100644
--- a/src/lib/libcrypto/evp/m_null.c
+++ b/src/lib/libcrypto/evp/m_null.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m_null.c,v 1.9 2014/07/11 08:44:48 jsing Exp $ */
+/* $OpenBSD: m_null.c,v 1.10 2021/12/12 21:30:13 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -62,6 +62,8 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 
+#include "evp_locl.h"
+
 static int
 init(EVP_MD_CTX *ctx)
 {