diff --git a/mozilla/dom/macbuild/dom_xulIDL.mcp b/mozilla/dom/macbuild/dom_xulIDL.mcp
index c1ecb3828d5..22c7c96f66d 100644
Binary files a/mozilla/dom/macbuild/dom_xulIDL.mcp and b/mozilla/dom/macbuild/dom_xulIDL.mcp differ
diff --git a/mozilla/dom/public/idl/xul/nsIDOMXULButtonElement.idl b/mozilla/dom/public/idl/xul/nsIDOMXULButtonElement.idl
new file mode 100644
index 00000000000..5b6b3a73052
--- /dev/null
+++ b/mozilla/dom/public/idl/xul/nsIDOMXULButtonElement.idl
@@ -0,0 +1,55 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: NPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is 
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Original Author: David W. Hyatt (hyatt@netscape.com)
+ * Contributor(s):  John Gaunt     (jgaunt@netscape.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the NPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the NPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsIDOMXULLabeledControlEl.idl"
+
+[scriptable, uuid(6852d9a6-1dd2-11b2-a29d-cd7977a91b1b)]
+interface nsIDOMXULButtonElement : nsIDOMXULLabeledControlElement {
+  attribute DOMString type;
+  attribute DOMString dlgType;
+
+  // For buttons of type="menu" only.
+  attribute boolean open;
+  
+  // For buttons of type="checkbox" only.
+  attribute boolean checked;
+  attribute long checkState;
+  attribute boolean autoCheck;
+};
+
diff --git a/mozilla/dom/public/idl/xul/nsIDOMXULDescriptionElement.idl b/mozilla/dom/public/idl/xul/nsIDOMXULDescriptionElement.idl
new file mode 100644
index 00000000000..859f8de1343
--- /dev/null
+++ b/mozilla/dom/public/idl/xul/nsIDOMXULDescriptionElement.idl
@@ -0,0 +1,34 @@
+
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 2000 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ *   David Hyatt <hyatt@netscape.com> (original author)
+ *   Johnny Stenback <jst@netscape.com>
+ */
+
+#include "nsIDOMXULElement.idl"
+
+[scriptable, uuid(c7b0b43c-1dd1-11b2-9e1c-ce5f6a660630)]
+interface nsIDOMXULDescriptionElement : nsIDOMXULElement {
+  attribute boolean disabled;
+  attribute boolean crop;
+  attribute DOMString value;
+};
+
diff --git a/mozilla/dom/public/idl/xul/nsIDOMXULLabelElement.idl b/mozilla/dom/public/idl/xul/nsIDOMXULLabelElement.idl
new file mode 100644
index 00000000000..2539ccb0256
--- /dev/null
+++ b/mozilla/dom/public/idl/xul/nsIDOMXULLabelElement.idl
@@ -0,0 +1,32 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 2000 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ *   David Hyatt <hyatt@netscape.com> (original author)
+ *   Johnny Stenback <jst@netscape.com>
+ */
+
+#include "nsIDOMXULDescriptionElement.idl"
+
+[scriptable, uuid(f68136d6-1dd1-11b2-a184-a55a337e8507)]
+interface nsIDOMXULLabelElement : nsIDOMXULDescriptionElement {
+  attribute boolean accessKey;
+  attribute DOMString control;
+};
+