Index: sources/gui/GuiController.cpp
===================================================================
diff -u -r6816b783f50e08267aa016d64350bc020080d901 -r61f16c988a159401c92730b4cbfca5085c77222f
--- sources/gui/GuiController.cpp	(.../GuiController.cpp)	(revision 6816b783f50e08267aa016d64350bc020080d901)
+++ sources/gui/GuiController.cpp	(.../GuiController.cpp)	(revision 61f16c988a159401c92730b4cbfca5085c77222f)
@@ -95,6 +95,10 @@
     connect(&_ApplicationController, SIGNAL(didFailedTransmit(Sequence)),
             this                   ,   SLOT( onFailedTransmit(Sequence)));
 
+    // Gui <- App
+    connect(&_ApplicationController, SIGNAL(didAttributeResponse(const DeviceBrightnessResponseData &)),
+            this                   ,   SLOT( onAttributeResponse(const DeviceBrightnessResponseData &)));
+
     // ---- Signal/Slots
     ACTION_RECEIVE_MODEL_BRIDGE_CONNECTIONS(_ApplicationController)
 }