diff --git a/part/part.cpp b/part/part.cpp
index 627056f5db9244c83b12fa05f6de8483e934e3ba..87afb49bcffa1c0bcb0a7f8cc22f9e393b6223e8 100644
--- a/part/part.cpp
+++ b/part/part.cpp
@@ -226,7 +226,7 @@ void Part::setupView()
             this, SLOT(selectionChanged()));
 
     //TODO: fix an actual eventhandler
-    connect(m_view, SIGNAL(activated(const QModelIndex &)),
+    connect(m_view, SIGNAL(activated(QModelIndex)),
             this, SLOT(slotPreviewWithInternalViewer()));
 
     connect(m_view, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(slotShowContextMenu()));