add missing #include <string.h>; ok tb@

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libtls/tls_bio_cb.c b/src/lib/libtls/tls_bio_cb.c
index dad9d23efb..8a1edfd5e4 100644
--- a/src/lib/libtls/tls_bio_cb.c
+++ b/src/lib/libtls/tls_bio_cb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_bio_cb.c,v 1.20 2022/01/10 23:39:48 tb Exp $ */
+/* $OpenBSD: tls_bio_cb.c,v 1.21 2023/05/14 07:26:25 op Exp $ */
 /*
  * Copyright (c) 2016 Tobias Pape <tobias@netshed.de>
  *
@@ -17,6 +17,7 @@
 
 #include <fcntl.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include <openssl/bio.h>