diff --git a/source/_integrations/mqtt.markdown b/source/_integrations/mqtt.markdown
index 9c2d1ee2aab..df9d2de9035 100644
--- a/source/_integrations/mqtt.markdown
+++ b/source/_integrations/mqtt.markdown
@@ -1106,6 +1106,7 @@ The MQTT integration will register the service `mqtt.publish` which allows publi
 | Service data attribute | Optional | Description                                                  |
 | ---------------------- | -------- | ------------------------------------------------------------ |
 | `topic`                | no       | Topic to publish payload to.                                 |
+| `topic_template`       | no       | Template to render as topic to publish payload to.           |
 | `payload`              | yes      | Payload to publish.                                          |
 | `payload_template`     | yes      | Template to render as payload value.                         |
 | `qos`                  | yes      | Quality of Service to use. (default: 0)                      |
@@ -1113,7 +1114,7 @@ The MQTT integration will register the service `mqtt.publish` which allows publi
 
 
 {% important %}
-If providing a payload, you need to include either `payload` or `payload_template`, but not both.
+You must include either `topic` or `topic_template`, but not both. If providing a payload, you need to include either `payload` or `payload_template`, but not both.
 {% endimportant %}