diff --git a/clients/oxygen/oxygen.cpp b/clients/oxygen/oxygen.cpp
index ab1c5e180d..7516618844 100644
--- a/clients/oxygen/oxygen.cpp
+++ b/clients/oxygen/oxygen.cpp
@@ -120,6 +120,19 @@ bool OxygenFactory::readConfig()
         return true;
 }
 
-
+bool OxygenFactory::supports( Ability ability ) const
+{
+    switch( ability ) {
+        case AbilityAnnounceButtons:
+        case AbilityButtonMenu:
+        case AbilityButtonHelp:
+        case AbilityButtonMinimize:
+        case AbilityButtonMaximize:
+        case AbilityButtonClose:
+            return true;
+        default:
+            return false;
+    };
+}
 
 } //namespace Oxygen