diff --git a/src/openssl_stream.c b/src/openssl_stream.c
index 9ddf6e4be..8d79a9d84 100644
--- a/src/openssl_stream.c
+++ b/src/openssl_stream.c
@@ -374,6 +374,10 @@ int git_openssl_stream_new(git_stream **out, const char *host, const char *port)
 
 int git_openssl_stream_new(git_stream **out, const char *host, const char *port)
 {
+	GIT_UNUSED(out);
+	GIT_UNUSED(host);
+	GIT_UNUSED(port);
+
 	giterr_set(GITERR_SSL, "openssl is not supported in this version");
 	return -1;
 }