1 files changed, 1 insertions, 1 deletions

diff --git a/src/microhttpd/test_upgrade.c b/src/microhttpd/test_upgrade.c
index fb4bdadf..4a24c3c5 100644
--- a/src/microhttpd/test_upgrade.c
+++ b/src/microhttpd/test_upgrade.c
@@ -920,7 +920,7 @@ run_usock_client (void *cls)
   struct wr_socket *sock = cls;
 
   send_all (sock,
-            "GET / HTTP/1.1\r\nConnection: Upgrade\r\n\r\n");
+            "GET / HTTP/1.1\r\nHost: localhost\r\nConnection: Upgrade\r\n\r\n");
   recv_hdr (sock);
   recv_all (sock,
             "Hello");