diff --git a/java/sun-jdk-6/postsysfiles.in b/java/sun-jdk-6/postsysfiles.in
deleted file mode 100644
index 350f0c0ab..000000000
--- a/java/sun-jdk-6/postsysfiles.in
+++ /dev/null
@@ -1,17 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../sun-jdk-6/postsysfiles.in
-# Copyright (C) 2006 The OpenSDE Project
-# Copyright (C) 2006 The T2 SDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License. A copy of the
-# GNU General Public License can be found in the file COPYING.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-
-safe_mimetypeadd application/x-java-jnlp-file "jnlp" "$bindir/javaws %s"
diff --git a/java/sun-jdk-6/sun-jdk-6.sid b/java/sun-jdk-6/sun-jdk-6.sid
new file mode 100644
index 000000000..6175b82e3
--- /dev/null
+++ b/java/sun-jdk-6/sun-jdk-6.sid
@@ -0,0 +1,20 @@
+; --- SDE-COPYRIGHT-NOTE-BEGIN ---
+; This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+; 
+; Filename: package/.../sun-jdk-6/sun-jdk-6.sid
+; Copyright (C) 2007 The OpenSDE Project
+; 
+; More information can be found in the files COPYING and README.
+; 
+; This program is free software; you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation; version 2 of the License. A copy of the
+; GNU General Public License can be found in the file COPYING.
+; --- SDE-COPYRIGHT-NOTE-END ---
+
+[general]
+mimetype=application/x-java-jnlp-file
+
+[application/x-java-jnlp-file]
+program=D_bindir/javaws %s
+extension=jnlp