diff --git a/ContentDirectory.py b/ContentDirectory.py
index 53ac2f9..ec6346f 100644
--- a/ContentDirectory.py
+++ b/ContentDirectory.py
@@ -2,6 +2,9 @@
 # http://opensource.org/licenses/mit-license.php
 # Copyright 2005, Tim Potter <tpot@samba.org>
 # Copyright 2006 John-Mark Gurney <gurney_j@resnet.uoregon.edu>
+#
+# $Id$
+#
 
 #
 # This module implements the Content Directory Service (CDS) service
diff --git a/DIDLLite.py b/DIDLLite.py
index 2be120c..d88ee0f 100644
--- a/DIDLLite.py
+++ b/DIDLLite.py
@@ -2,6 +2,10 @@
 # http://opensource.org/licenses/mit-license.php
 
 # Copyright 2005, Tim Potter <tpot@samba.org>
+# Copyright 2006 John-Mark Gurney <gurney_j@resnet.uoregon.edu>
+#
+# $Id$
+#
 
 from elementtree.ElementTree import Element, SubElement, tostring, _ElementInterface
 
diff --git a/FSStorage.py b/FSStorage.py
index e381ba3..db2621a 100644
--- a/FSStorage.py
+++ b/FSStorage.py
@@ -1,4 +1,8 @@
 #!/usr/bin/env python
+# Copyright 2006 John-Mark Gurney <gurney_j@resnet.uoregon.edu>
+#
+# $Id$
+#
 
 import errno
 import itertools
diff --git a/SSDP.py b/SSDP.py
index 0a30e72..1bdff67 100644
--- a/SSDP.py
+++ b/SSDP.py
@@ -2,6 +2,9 @@
 # http://opensource.org/licenses/mit-license.php
 # Copyright 2005, Tim Potter <tpot@samba.org>
 # Copyright 2006 John-Mark Gurney <gurney_j@resnet.uroegon.edu>
+#
+# $Id$
+#
 
 #
 # Implementation of SSDP server under Twisted Python.
diff --git a/pymediaserv b/pymediaserv
index 14fe97c..9619356 100755
--- a/pymediaserv
+++ b/pymediaserv
@@ -4,6 +4,9 @@
 # http://opensource.org/licenses/mit-license.php
 # Copyright 2005, Tim Potter <tpot@samba.org>
 # Copyright 2006 John-Mark Gurney <gurney_j@resnet.uroegon.edu>
+#
+# $Id$
+#
 
 from DIDLLite import TextItem, AudioItem, VideoItem, ImageItem, Resource, StorageFolder
 from FSStorage import FSDirectory
diff --git a/upnp.py b/upnp.py
index 617c5c1..dc4e025 100644
--- a/upnp.py
+++ b/upnp.py
@@ -2,6 +2,10 @@
 # http://opensource.org/licenses/mit-license.php
 
 # Copyright 2005, Tim Potter <tpot@samba.org>
+# Copyright 2006 John-Mark Gurney <gurney_j@resnet.uroegon.edu>
+#
+# $Id$
+#
 
 from twisted.web import soap
 from twisted.python import log