diff --git a/examples/worlds/thermal_camera.sdf b/examples/worlds/thermal_camera.sdf
index 2c4565e304..c8498d3cc2 100644
--- a/examples/worlds/thermal_camera.sdf
+++ b/examples/worlds/thermal_camera.sdf
@@ -23,6 +23,10 @@
       filename="ignition-gazebo-scene-broadcaster-system"
       name="ignition::gazebo::systems::SceneBroadcaster">
     </plugin>
+    <plugin
+      filename="ignition-gazebo-user-commands-system"
+      name="ignition::gazebo::systems::UserCommands">
+    </plugin>
 
     <gui fullscreen="0">