diff --git a/pep0/constants.py b/pep0/constants.py
--- a/pep0/constants.py
+++ b/pep0/constants.py
@@ -21,6 +21,10 @@
     the PEP texts represent their historical record.
 """
 
+topical_url = u"""
+    Hosted at: http://wiki.python.org/moin/Topically_Organized_PEP_List
+"""
+
 references = u"""
     [1] View PEP history online
         http://hg.python.org/peps/
diff --git a/pep0/output.py b/pep0/output.py
--- a/pep0/output.py
+++ b/pep0/output.py
@@ -122,6 +122,9 @@
     print>>output, u"Introduction"
     print>>output, constants.intro
     print>>output
+    print>>output, u"Index by Topic"
+    print>>output, constants.topical_url
+    print>>output
     print>>output, u"Index by Category"
     print>>output
     write_column_headers(output)