diff --git a/enet b/enet
index bdda0ee..880e41f 160000
--- a/enet
+++ b/enet
@@ -1 +1 @@
-Subproject commit bdda0eecc5223cd31fd5e5d5e57a3e805c0fcb74
+Subproject commit 880e41f3ab572ad6d8f064c6cc77e04f46d00956
diff --git a/src/ControlStream.c b/src/ControlStream.c
index 12fca8e..51f16ad 100644
--- a/src/ControlStream.c
+++ b/src/ControlStream.c
@@ -1428,6 +1428,12 @@ int startControlStream(void) {
 
         client->intercept = ignoreDisconnectIntercept;
 
+        // Enable high priority QoS marking on control stream traffic
+        //
+        // NB: It is important to do this before connecting because there's logic in the connect
+        // retransmission code to detect QoS-intolerant routes and disable QoS marking for those.
+        enet_socket_set_option (client->socket, ENET_SOCKOPT_QOS, 1);
+
         // Connect to the host
         peer = enet_host_connect(client, &address, CTRL_CHANNEL_COUNT, 0);
         if (peer == NULL) {