--- a/MySQLdb/constants/__init__.py
+++ b/MySQLdb/constants/__init__.py
@@ -1 +1,9 @@
+"""
+MySQL Constants
+---------------
+
+Various constants used by the MySQL client/server protocol.
+"""
 __all__ = ['CR', 'FIELD_TYPE','CLIENT','REFRESH','ER','FLAG']
+__revision__ = "$Revision$"[11:-2]
+__author__ = "$Author$"[9:-2]