diff --git a/TODO b/TODO
--- a/TODO
+++ b/TODO
@@ -31,7 +31,6 @@ Commands:
 
 Web:
 - show tags in hgweb
-- show parent changeset number in hgweb
 - optionally only show merges (two parents or parent != changeset-1, etc.)
 - one hgweb with many repos (another script)
 - hgweb tip link too verbose
diff --git a/templates/map b/templates/map
--- a/templates/map
+++ b/templates/map
@@ -23,8 +23,8 @@ difflineplus = "<span class="plusline">#
 difflineminus = "<span class="minusline">#line|escape#</span>"
 difflineat = "<span class="atline">#line|escape#</span>"
 diffline = "#line|escape#"
-changelogparent = "<tr><td align="right">parent:&nbsp;</td><td><a href="?cmd=changeset;node=#node#">#node|short#</a></td></tr>"
-changesetparent = "<tr><td class="metatag">parent:</td><td><a href="?cmd=changeset;node=#node#">#node|short#</a></td></tr>"
+changelogparent = "<tr><td align="right">parent #rev#:&nbsp;</td><td><a href="?cmd=changeset;node=#node#">#node|short#</a></td></tr>"
+changesetparent = "<tr><td class="metatag">parent #rev#:</td><td><a href="?cmd=changeset;node=#node#">#node|short#</a></td></tr>"
 filerevparent = "<tr><td class="metatag">parent:</td><td><a href="?cmd=file;file=#file#;filenode=#node#">#node|short#</a></td></tr>"
 fileannotateparent = "<tr><td class="metatag">parent:</td><td><a href="?cmd=annotate;file=#file#;filenode=#node#">#node|short#</a></td></tr>"
 tags = tags.tmpl