diff --git a/indra/newview/llbottomtray.cpp b/indra/newview/llbottomtray.cpp
index c0ab0b27e5..dd06959472 100644
--- a/indra/newview/llbottomtray.cpp
+++ b/indra/newview/llbottomtray.cpp
@@ -761,6 +761,7 @@ void LLBottomTray::setTrayButtonVisibleIfPossible(EResizeState shown_object_type
 	{
 		// mark this button to show it while future bottom tray extending
 		mResizeState |= shown_object_type;
+		LLNotifications::instance().add("BottomTrayButtonCanNotBeShown");
 	}
 }
 
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index ff0cd7ffeb..194378ea94 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -5739,6 +5739,15 @@ Are you sure you want to delete your teleport history?
      yestext="OK"/>
   </notification>
 
+  <notification
+   icon="alert.tga"
+   name="BottomTrayButtonCanNotBeShown"
+   type="alert">
+Selected button can not be shown right now.
+The button will be shown when there is enough space for it.
+  </notification>
+
+
   <global name="UnsupportedCPU">
 - Your CPU speed does not meet the minimum requirements.
   </global>