diff --git a/fhem/FHEM/lib/SWAP/justme/rgbdriver.xml b/fhem/FHEM/lib/SWAP/justme/rgbdriver.xml
index a50be7840..3b89641aa 100644
--- a/fhem/FHEM/lib/SWAP/justme/rgbdriver.xml
+++ b/fhem/FHEM/lib/SWAP/justme/rgbdriver.xml
@@ -82,5 +82,10 @@
         <size>5</size>
       </endpoint>
     </reg>
+    <reg name="Temp" id="17" hwmask="01">
+      <endpoint name="Brightness" type="num" dir="inp">
+        <size>2</size>
+      </endpoint>
+    </reg>
   </regular>
 </device>