diff --git a/doc/bugs/Missing_backend_extension_in_files_with_long_extensions/comment_2_58c42e1f0dcb827f788ead011dd61981._comment b/doc/bugs/Missing_backend_extension_in_files_with_long_extensions/comment_2_58c42e1f0dcb827f788ead011dd61981._comment
new file mode 100644
index 0000000000..6f5a41e1b0
--- /dev/null
+++ b/doc/bugs/Missing_backend_extension_in_files_with_long_extensions/comment_2_58c42e1f0dcb827f788ead011dd61981._comment
@@ -0,0 +1,9 @@
+[[!comment format=mdwn
+ username="pz63@5ea0a27986d782e467e1ebef6eb31ba440cc58d5"
+ nickname="pz63"
+ avatar="http://cdn.libravatar.org/avatar/6268f09b18a71aafa3ad68ecd8a20d50"
+ subject="comment 2"
+ date="2018-10-12T15:49:00Z"
+ content="""
+Makes sense. Thank you very much!
+"""]]