diff --git a/widget/public/MANIFEST b/widget/public/MANIFEST
index 6af3379d78cd..a05613ff1073 100644
--- a/widget/public/MANIFEST
+++ b/widget/public/MANIFEST
@@ -38,4 +38,3 @@ nsIPopUpMenu.h
 nsIImageButton.h
 nsIImageButtonListener.h
 nsIContentConnector.h
-nsIToolbarItem.h
diff --git a/widget/public/makefile.win b/widget/public/makefile.win
index 2b50fc21b033..2be5b33e591a 100644
--- a/widget/public/makefile.win
+++ b/widget/public/makefile.win
@@ -29,7 +29,6 @@ EXPORTS=nsui.h nsIWidget.h nsIButton.h nsICheckButton.h nsIListWidget.h \
     nsITooltipWidget.h nsIAppShell.h nsStringUtil.h nsILookAndFeel.h \
     nsIDialog.h nsILabel.h nsWidgetSupport.h \
     nsIMenuBar.h nsIMenu.h nsIMenuItem.h nsIImageButton.h \
-    nsIToolbarItem.h \
     nsIPopUpMenu.h nsIMenuButton.h nsIImageButtonListener.h nsIContentConnector.h