diff --git a/src/plugins/designer/formwindoweditor.cpp b/src/plugins/designer/formwindoweditor.cpp
index 71456386dea..5a2c6eb375c 100644
--- a/src/plugins/designer/formwindoweditor.cpp
+++ b/src/plugins/designer/formwindoweditor.cpp
@@ -54,6 +54,7 @@ FormWindowEditor::FormWindowEditor(Internal::DesignerXmlEditorWidget *editor) :
     TextEditor::PlainTextEditor(editor),
     d(new FormWindowEditorPrivate)
 {
+    setId(Core::Id(Designer::Constants::K_DESIGNER_XML_EDITOR_ID));
     d->m_widget = editor;
     setContext(Core::Context(Designer::Constants::K_DESIGNER_XML_EDITOR_ID,
                              Designer::Constants::C_DESIGNER_XML_EDITOR));
@@ -123,11 +124,6 @@ void FormWindowEditor::syncXmlEditor()
     d->m_widget->formWindowFile()->syncXmlFromFormWindow();
 }
 
-Core::Id FormWindowEditor::id() const
-{
-    return Core::Id(Designer::Constants::K_DESIGNER_XML_EDITOR_ID);
-}
-
 QWidget *FormWindowEditor::toolBar()
 {
     return 0;
diff --git a/src/plugins/designer/formwindoweditor.h b/src/plugins/designer/formwindoweditor.h
index 8c7275786ad..159717efa9e 100644
--- a/src/plugins/designer/formwindoweditor.h
+++ b/src/plugins/designer/formwindoweditor.h
@@ -62,7 +62,6 @@ public:
 
     // IEditor
     virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName);
-    virtual Core::Id id() const;
 
     virtual QWidget *toolBar();