diff --git a/containment.cpp b/containment.cpp
index 7048fd898..29b77da30 100644
--- a/containment.cpp
+++ b/containment.cpp
@@ -1,5 +1,6 @@
 /*
  *   Copyright 2007 by Aaron Seigo <aseigo@kde.org>
+ *   Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -281,7 +282,7 @@ void Containment::setContainmentType(Containment::Type type)
                 connect(lockTool, SIGNAL(clicked()), this, SLOT(toggleDesktopImmutability()));
             }
 
-            Plasma::Widget *activityTool = addToolBoxTool("addSiblingContainment", "list-add", i18n("Add Activity"));
+            QGraphicsWidget *activityTool = addToolBoxTool("addSiblingContainment", "list-add", i18n("Add Activity"));
             connect(activityTool, SIGNAL(clicked()), this, SLOT(addSiblingContainment()));
         }
     } else {
diff --git a/containment.h b/containment.h
index fa6ac12ff..a664398ec 100644
--- a/containment.h
+++ b/containment.h
@@ -1,5 +1,6 @@
 /*
  *   Copyright 2007 by Aaron Seigo <aseigo@kde.org>
+ *   Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as