3 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/libcrypto/kdf/hkdf_evp.c b/src/lib/libcrypto/kdf/hkdf_evp.c
index 8bfac8e7d1..033718c626 100644
--- a/src/lib/libcrypto/kdf/hkdf_evp.c
+++ b/src/lib/libcrypto/kdf/hkdf_evp.c
@@ -1,3 +1,4 @@
+/*      $OpenBSD: hkdf_evp.c,v 1.4 2022/05/04 18:49:50 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2016-2018 The OpenSSL Project.  All rights reserved.
  *
diff --git a/src/lib/libcrypto/kdf/kdf.h b/src/lib/libcrypto/kdf/kdf.h
index 02b01e773e..d66107e954 100644
--- a/src/lib/libcrypto/kdf/kdf.h
+++ b/src/lib/libcrypto/kdf/kdf.h
@@ -1,3 +1,4 @@
+/*      $OpenBSD: kdf.h,v 1.5 2022/05/04 18:49:50 tb Exp $ */
 /*
  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
diff --git a/src/lib/libcrypto/kdf/kdf_err.c b/src/lib/libcrypto/kdf/kdf_err.c
index f3cf870f37..a3f0f92581 100644
--- a/src/lib/libcrypto/kdf/kdf_err.c
+++ b/src/lib/libcrypto/kdf/kdf_err.c
@@ -1,3 +1,4 @@
+/*      $OpenBSD: kdf_err.c,v 1.4 2022/05/04 18:49:50 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1999-2018 The OpenSSL Project.  All rights reserved.
  *