diff --git a/src/bluetooth.conf b/src/bluetooth.conf
index bd48cf9..4d0d504 100644
--- a/src/bluetooth.conf
+++ b/src/bluetooth.conf
@@ -19,6 +19,7 @@
     <allow send_interface="org.bluez.AlertAgent"/>
     <allow send_interface="org.bluez.Profile1"/>
     <allow send_interface="org.bluez.HeartRateWatcher"/>
+    <allow send_interface="org.bluez.CyclingSpeedWatcher"/>
   </policy>
 
   <policy at_console="true">