1 files changed, 1 insertions, 0 deletions
diff --git a/lib/mqtt.c b/lib/mqtt.c
index 2134409..d88fa73 100644
--- a/lib/mqtt.c
+++ b/lib/mqtt.c
@@ -86,6 +86,7 @@ const struct Curl_handler Curl_handler_mqtt = {
   ZERO_NULL,                          /* disconnect */
   ZERO_NULL,                          /* readwrite */
   ZERO_NULL,                          /* connection_check */
+  ZERO_NULL,                          /* attach connection */
   PORT_MQTT,                          /* defport */
   CURLPROTO_MQTT,                     /* protocol */
   CURLPROTO_MQTT,                     /* family */