diff --git a/lib/redmine/scm/adapters/mercurial/hg-template-1.0.tmpl b/lib/redmine/scm/adapters/mercurial/hg-template-1.0.tmpl
index def80c262..1192fff98 100644
--- a/lib/redmine/scm/adapters/mercurial/hg-template-1.0.tmpl
+++ b/lib/redmine/scm/adapters/mercurial/hg-template-1.0.tmpl
@@ -1,12 +1,13 @@
changeset = 'This template must be used with --debug option\n'
changeset_quiet = 'This template must be used with --debug option\n'
changeset_verbose = 'This template must be used with --debug option\n'
-changeset_debug = '\n{author|escape}\n{date|isodatesec}\n\n{file_mods}{file_adds}{file_dels}{file_copies}\n{desc|escape}\n{tags}\n\n'
+changeset_debug = '\n{author|escape}\n{date|isodatesec}\n\n{file_mods}{file_adds}{file_dels}{file_copies}\n{desc|escape}\n{tags}\n\n{parents}\n\n\n'
file_mod = '{file_mod|urlescape}\n'
file_add = '{file_add|urlescape}\n'
file_del = '{file_del|urlescape}\n'
file_copy = '{name|urlescape}\n'
+parent = '{node|short}\n'
tag = '{tag|escape}\n'
header='\n\n\n'
# footer=""