diff --git a/src/plugins/coreplugin/rightpane.h b/src/plugins/coreplugin/rightpane.h
index 06b28ff13f4..86759ca6387 100644
--- a/src/plugins/coreplugin/rightpane.h
+++ b/src/plugins/coreplugin/rightpane.h
@@ -34,9 +34,9 @@
 
 #include <QtGui/QWidget>
 
-QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
 class QSettings;
-QT_END_HEADER
+QT_END_NAMESPACE
 
 namespace Core {