--- a/tools/designer/src/plugins/activeqt/qaxwidgetextrainfo.h	Fri Feb 19 23:40:16 2010 +0200
+++ b/tools/designer/src/plugins/activeqt/qaxwidgetextrainfo.h	Fri Mar 12 15:46:37 2010 +0200
@@ -77,7 +77,7 @@
 {
     Q_OBJECT
 public:
-    QAxWidgetExtraInfoFactory(QDesignerFormEditorInterface *core, QExtensionManager *parent = 0);
+    explicit QAxWidgetExtraInfoFactory(QDesignerFormEditorInterface *core, QExtensionManager *parent = 0);
 
 protected:
     virtual QObject *createExtension(QObject *object, const QString &iid, QObject *parent) const;