diff --git a/doc/bugs/Comments_link_is_to_index.html_if_usedirs_is_on.mdwn b/doc/bugs/Comments_link_is_to_index.html_if_usedirs_is_on.mdwn
new file mode 100644
index 000000000..3a4962d56
--- /dev/null
+++ b/doc/bugs/Comments_link_is_to_index.html_if_usedirs_is_on.mdwn
@@ -0,0 +1,5 @@
+When a page links to its own #comments anchor you get a link like
+"index.html#comments" rather than "./#comments". Fixed in commit 0844bd0b
+on my 'comments' branch. --[[smcv]]
+
+[[!tag patch]]