diff --git a/src/calibre/ebooks/lit/maps/__init__.py b/src/calibre/ebooks/lit/maps/__init__.py
index 2abab3efe9..2235c384ff 100644
--- a/src/calibre/ebooks/lit/maps/__init__.py
+++ b/src/calibre/ebooks/lit/maps/__init__.py
@@ -1,2 +1,9 @@
+__license__   = 'GPL v3'
+__copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
+
+"""
+Microsoft LIT tag and attribute tables.
+"""
+
 from calibre.ebooks.lit.maps.opf import MAP as OPF_MAP
 from calibre.ebooks.lit.maps.html import MAP as HTML_MAP
diff --git a/src/calibre/ebooks/lit/maps/html.py b/src/calibre/ebooks/lit/maps/html.py
index de0286c764..c0b9987f32 100644
--- a/src/calibre/ebooks/lit/maps/html.py
+++ b/src/calibre/ebooks/lit/maps/html.py
@@ -1,3 +1,10 @@
+__license__   = 'GPL v3'
+__copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
+
+"""
+Microsoft LIT HTML tag and attribute tables, copied from ConvertLIT.
+"""
+
 TAGS = [
     None, 
     None,
diff --git a/src/calibre/ebooks/lit/maps/opf.py b/src/calibre/ebooks/lit/maps/opf.py
index cc1acc4dfa..f3bb7dcb89 100644
--- a/src/calibre/ebooks/lit/maps/opf.py
+++ b/src/calibre/ebooks/lit/maps/opf.py
@@ -1,3 +1,10 @@
+__license__   = 'GPL v3'
+__copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
+
+"""
+Microsoft LIT OPF tag and attribute tables, copied from ConvertLIT.
+"""
+
 TAGS = [
     None,
     "package",
diff --git a/src/calibre/ebooks/lit/reader.py b/src/calibre/ebooks/lit/reader.py
index 66d6fe9385..c53f266e79 100644
--- a/src/calibre/ebooks/lit/reader.py
+++ b/src/calibre/ebooks/lit/reader.py
@@ -4,7 +4,8 @@ Support for reading LIT files.
 from __future__ import with_statement
 
 __license__   = 'GPL v3'
-__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
+__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net> ' \
+    'and Marshall T. Vandegrift <llasram@gmail.com>'
 
 import sys, struct, cStringIO, os
 import functools
diff --git a/src/calibre/utils/lzx/lzxmodule.c b/src/calibre/utils/lzx/lzxmodule.c
index bf8a48a056..a1917b5749 100644
--- a/src/calibre/utils/lzx/lzxmodule.c
+++ b/src/calibre/utils/lzx/lzxmodule.c
@@ -1,3 +1,10 @@
+/* __license__   = 'GPL v3'
+ * __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
+ *
+ * Python module C glue code.
+ */
+
+
 #include <Python.h>
 
 #include <mspack.h>