--- feedparser/feedparser.py
+++ feedparser/feedparser.py
@@ -135,7 +135,11 @@
 #ACCEPTABLE_URI_SCHEMES = ()
 
 # ---------- required modules (should come with any Python distribution) ----------
-import sgmllib, re, sys, copy, urlparse, time, types, cgi, urllib, urllib2, datetime
+import re, sys, copy, urlparse, time, types, cgi, urllib, urllib2, datetime
+try:
+    import sgmllib
+except ImportError:
+    import _feedparser_sgmllib as sgmllib
 try:
     from io import BytesIO as _StringIO
 except ImportError:
--- setup.py
+++ setup.py
@@ -17,7 +17,7 @@
     download_url = 'http://code.google.com/p/feedparser/',
     platforms = ['POSIX', 'Windows'],
     package_dir = {'': 'feedparser'},
-    py_modules = ['feedparser'],
+    py_modules = ['feedparser', '_feedparser_sgmllib'],
     keywords = ['atom', 'cdf', 'feed', 'parser', 'rdf', 'rss'],
     classifiers = [
         'Development Status :: 5 - Production/Stable',