diff --git a/mozilla/layout/forms/nsFormControlFrame.h b/mozilla/layout/forms/nsFormControlFrame.h
index b68bc0979b5..4d807356638 100644
--- a/mozilla/layout/forms/nsFormControlFrame.h
+++ b/mozilla/layout/forms/nsFormControlFrame.h
@@ -229,7 +229,7 @@ protected:
                               nsHTMLReflowMetrics& aDesiredLayoutSize,
                               nsSize& aDesiredWidgetSize);
 
-  NS_IMETHOD nsFormControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight);
+  NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight);
 
 //
 //-------------------------------------------------------------------------------------
diff --git a/mozilla/layout/html/forms/src/nsFormControlFrame.h b/mozilla/layout/html/forms/src/nsFormControlFrame.h
index b68bc0979b5..4d807356638 100644
--- a/mozilla/layout/html/forms/src/nsFormControlFrame.h
+++ b/mozilla/layout/html/forms/src/nsFormControlFrame.h
@@ -229,7 +229,7 @@ protected:
                               nsHTMLReflowMetrics& aDesiredLayoutSize,
                               nsSize& aDesiredWidgetSize);
 
-  NS_IMETHOD nsFormControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight);
+  NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight);
 
 //
 //-------------------------------------------------------------------------------------