diff --git a/widget/public/nsIContextMenu.h b/widget/public/nsIContextMenu.h
index b7dc85c2d73a..18130da6840e 100644
--- a/widget/public/nsIContextMenu.h
+++ b/widget/public/nsIContextMenu.h
@@ -48,7 +48,7 @@ class nsIContextMenu : public nsISupports {
     * Creates the context menu
     *
     */
-    NS_IMETHOD Create(nsISupports * aParent) = 0;
+    NS_IMETHOD Create(nsISupports * aParent, const nsString& anAlignment) = 0;
 
    /**
     * Get the context menu's Parent
diff --git a/widget/src/mac/nsContextMenu.cpp b/widget/src/mac/nsContextMenu.cpp
index b520f6caef2d..e669bdefa8a7 100644
--- a/widget/src/mac/nsContextMenu.cpp
+++ b/widget/src/mac/nsContextMenu.cpp
@@ -152,7 +152,7 @@ nsContextMenu::~nsContextMenu()
 // Create the proper widget
 //
 //-------------------------------------------------------------------------
-NS_METHOD nsContextMenu::Create(nsISupports *aParent)
+NS_METHOD nsContextMenu::Create(nsISupports *aParent, const nsString& anAlignment)
 {
   mParent = aParent;
   mMacMenuHandle = ::NewMenu(mMacMenuIDCount, (const unsigned char *)"");
diff --git a/widget/src/mac/nsContextMenu.h b/widget/src/mac/nsContextMenu.h
index 426cdb2b6deb..3e07199a35e5 100644
--- a/widget/src/mac/nsContextMenu.h
+++ b/widget/src/mac/nsContextMenu.h
@@ -65,7 +65,7 @@ public:
   nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
   
   // nsIMenu Methods
-  NS_IMETHOD Create(nsISupports * aParent);
+  NS_IMETHOD Create(nsISupports * aParent, const nsString& anAlignment);
   NS_IMETHOD GetParent(nsISupports *&aParent);
   NS_IMETHOD AddItem(nsISupports* aText);
   NS_IMETHOD AddSeparator();
diff --git a/widget/src/windows/nsContextMenu.cpp b/widget/src/windows/nsContextMenu.cpp
index 3541e3ee371f..70d442cb46ac 100644
--- a/widget/src/windows/nsContextMenu.cpp
+++ b/widget/src/windows/nsContextMenu.cpp
@@ -118,7 +118,7 @@ nsContextMenu::~nsContextMenu()
 // Create the proper widget
 //
 //-------------------------------------------------------------------------
-NS_METHOD nsContextMenu::Create(nsISupports *aParent)
+NS_METHOD nsContextMenu::Create(nsISupports *aParent, const nsString& anAlignment)
 {
   if(aParent)
   {
diff --git a/widget/src/windows/nsContextMenu.h b/widget/src/windows/nsContextMenu.h
index 1ed7fc0852ac..45511fd94e37 100644
--- a/widget/src/windows/nsContextMenu.h
+++ b/widget/src/windows/nsContextMenu.h
@@ -56,7 +56,7 @@ public:
   nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
 
   // nsIMenu Methods
-  NS_IMETHOD Create(nsISupports * aParent);
+  NS_IMETHOD Create(nsISupports * aParent, const nsString& anAlignment);
   NS_IMETHOD GetParent(nsISupports *&aParent);
 
   NS_IMETHOD AddItem(nsISupports * aItem);