1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libcrypto/whrlpool/wp_dgst.c b/src/lib/libcrypto/whrlpool/wp_dgst.c
index fd074c181c..282679e7d1 100644
--- a/src/lib/libcrypto/whrlpool/wp_dgst.c
+++ b/src/lib/libcrypto/whrlpool/wp_dgst.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wp_dgst.c,v 1.5 2022/11/26 16:08:54 tb Exp $ */
+/* $OpenBSD: wp_dgst.c,v 1.6 2023/09/04 08:36:48 robert Exp $ */
 /**
  * The Whirlpool hashing function.
  *
@@ -52,6 +52,8 @@
  * input. This is done for performance.
  */
 
+#include <sys/types.h>
+
 #include "wp_local.h"
 #include <openssl/crypto.h>
 #include <string.h>