1 files changed, 1 insertions, 0 deletions
diff --git a/lib/url.c b/lib/url.c
index 99bea3f01..d31f83065 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3187,6 +3187,7 @@ static CURLcode parse_connect_to_slist(struct Curl_easy *data,
       conn->bits.conn_to_host = TRUE;
       conn->conn_to_port = nport;
       conn->bits.conn_to_port = TRUE;
+      conn->bits.altused = TRUE;
       infof(data, "Alt-svc connecting from [%s]%s:%d to [%s]%s:%d\n",
             Curl_alpnid2str(salpnid), host, conn->remote_port,
             Curl_alpnid2str(nalpnid), hostd, nport);