diff --git a/mozilla/java/xpcom/java/classes/org/mozilla/xpcom/Debug.java b/mozilla/java/xpcom/java/classes/org/mozilla/xpcom/Debug.java
new file mode 100644
index 00000000000..8aac6da22a1
--- /dev/null
+++ b/mozilla/java/xpcom/java/classes/org/mozilla/xpcom/Debug.java
@@ -0,0 +1,28 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * The contents of this file are subject to the Mozilla 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/MPL/
+ *
+ * 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 Sun Microsystems,
+ * Inc. Portions created by Sun are
+ * Copyright (C) 1999 Sun Microsystems, Inc. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Igor Kushnirskiy <idk@eng.sun.com>
+ *
+ */
+
+package org.mozilla.xpcom;
+public class Debug {
+	public static native void log(String str);
+}