diff --git a/mail/base/jar.mn b/mail/base/jar.mn
index ef32a133460b..81943b013362 100644
--- a/mail/base/jar.mn
+++ b/mail/base/jar.mn
@@ -17,6 +17,7 @@ classic.jar:
 +   skin/classic/global/tree/twisty-clsd.gif        (skin/icons/twisty-clsd.gif)
 +   skin/classic/global/toolbar.css                 (skin/toolbar.css)
 +   skin/classic/global/tree.css                    (skin/tree.css)
++   skin/classic/communicator/communicator.css      (skin/communicator.css)
 +   skin/classic/messenger/primaryToolbar.css       (skin/primaryToolbar.css)
 +   skin/classic/messenger/accountCentral.css       (skin/accountCentral.css)
 +   skin/classic/messenger/threadPane.css           (skin/threadPane.css)
diff --git a/mail/base/skin/communicator.css b/mail/base/skin/communicator.css
new file mode 100644
index 000000000000..1f5d4012db3c
--- /dev/null
+++ b/mail/base/skin/communicator.css
@@ -0,0 +1,94 @@
+/* ***** 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):
+ *  Joe Hewitt <hewitt@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 ***** */
+
+/* ==== communicator.css ====================================================
+   == Styles shared everywhere throughout the Communicator suite.
+   ========================================================================== */
+
+@import url("chrome://global/skin/");
+@import url("chrome://communicator/content/communicator.css");
+@import url("chrome://communicator/skin/brand.css");
+@import url("chrome://communicator/skin/button.css");
+@import url("chrome://communicator/skin/formatting.css");
+
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+.toolbar-primary {
+  -moz-binding: url("chrome://global/content/bindings/toolbar.xml#toolbar");
+}
+
+/* ::::: online/offline icons ::::: */
+
+#offline-status[offline="true"] {
+  list-style-image: url("chrome://communicator/skin/icons/offline.gif");
+}
+
+#offline-status {
+  list-style-image: url("chrome://communicator/skin/icons/online.gif");
+}
+
+/* ::::: directional button icons ::::: */
+
+.up {
+  min-width: 0px;
+  list-style-image: url("chrome://global/skin/arrow/arrow-up.gif");
+}
+
+.up[disabled="true"] {
+  list-style-image: url("chrome://global/skin/arrow/arrow-up-dis.gif");
+}
+
+.down {
+  min-width: 0px;
+  list-style-image: url("chrome://global/skin/arrow/arrow-dn.gif");
+}
+
+.down[disabled="true"] {
+  list-style-image: url("chrome://global/skin/arrow/arrow-dn-dis.gif");
+}
+
+.sidebarTree {
+  border: none;
+  margin: 0px !important;
+}
+
+/* ::::: download manager ::::: */
+
+#downloadView > treechildren:-moz-tree-image(Name) {
+  margin-right: 2px;
+}
+