diff --git a/clover/launch/clover.launch b/clover/launch/clover.launch
index e1bd7142..196490bc 100644
--- a/clover/launch/clover.launch
+++ b/clover/launch/clover.launch
@@ -55,6 +55,7 @@
         <param name="reference_frames/body" value="map"/>
         <param name="reference_frames/base_link" value="map"/>
         <param name="reference_frames/navigate_target" value="map"/>
+        <param name="reference_frames/main_camera_optical" value="map"/>
     </node>
 
     <!-- main camera -->