diff --git a/mozilla/java/plugins/classes/org/mozilla/pluglet/mozilla/ByteRanges.java b/mozilla/java/plugins/classes/org/mozilla/pluglet/mozilla/ByteRanges.java
new file mode 100644
index 00000000000..a700cb4266e
--- /dev/null
+++ b/mozilla/java/plugins/classes/org/mozilla/pluglet/mozilla/ByteRanges.java
@@ -0,0 +1,20 @@
+/* 
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.0 (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 Initial Developer of the Original Code is Sun Microsystems,
+ * Inc. Portions created by Sun are Copyright (C) 1999 Sun Microsystems,
+ * Inc. All Rights Reserved. 
+ */
+package org.mozilla.pluglet.mozilla;
+
+public interface ByteRanges {
+    public void addRange(int offset, int length);
+}