1 files changed, 4 insertions, 4 deletions
diff --git a/lib/vtls/vtls.h b/lib/vtls/vtls.h
index 1a5f54fe4..b9741d7af 100644
--- a/lib/vtls/vtls.h
+++ b/lib/vtls/vtls.h
@@ -108,10 +108,10 @@ void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
    in */
 int Curl_ssl_random(struct SessionHandle *data, unsigned char *buffer,
                     size_t length);
-void Curl_ssl_md5sum(unsigned char *tmp, /* input */
-                     size_t tmplen,
-                     unsigned char *md5sum, /* output */
-                     size_t md5len);
+CURLcode Curl_ssl_md5sum(unsigned char *tmp, /* input */
+                         size_t tmplen,
+                         unsigned char *md5sum, /* output */
+                         size_t md5len);
 /* Check pinned public key. */
 CURLcode Curl_pin_peer_pubkey(const char *pinnedpubkey,
                               const unsigned char *pubkey, size_t pubkeylen);