diff --git a/pep-0001.txt b/pep-0001.txt
index 2037dadf2..270248c17 100644
--- a/pep-0001.txt
+++ b/pep-0001.txt
@@ -180,6 +180,7 @@ PEP Style
         PEP: <pep number>
         Title: <pep title>
         Version: <cvs version string>
+      * Last-Modified: <cvs date string>
         Author: <list of authors' email and real name>
       * Discussions-To: <email address>
         Status: <Draft | Active | Accepted | Deferred | Final | Replaced>