diff --git a/doc/Changelog b/doc/Changelog
index 1183db3f4..2466f16f5 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,7 @@
 19 March 2020: Ralph
 	- Merge PR#191: Update iOS testing on Travis, by Jeffrey Walton.
+	- Fix #158: open tls-session-ticket-keys as binary, for Windows. By
+	  Daisuke HIGASHI.
 
 16 March 2020: Wouter
 	- Fix #192: In the unbound-checkconf tool, the module config of
diff --git a/util/net_help.c b/util/net_help.c
index 8f75da07f..135d33427 100644
--- a/util/net_help.c
+++ b/util/net_help.c
@@ -1362,7 +1362,7 @@ int listen_sslctx_setup_ticket_keys(void* sslctx, struct config_strlist* tls_ses
 		if(!data)
 			return 0;
 
-		f = fopen(p->str, "r");
+		f = fopen(p->str, "rb");
 		if(!f) {
 			log_err("could not read tls-session-ticket-key %s: %s", p->str, strerror(errno));
 			free(data);