diff --git a/doc/bugs/variant-_files_are_created_even_though_the_content_has_the_same_hash/comment_5_b426c4569b7a788fbf963f787590e051._comment b/doc/bugs/variant-_files_are_created_even_though_the_content_has_the_same_hash/comment_5_b426c4569b7a788fbf963f787590e051._comment
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index 0000000000..c50d75476a
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+++ b/doc/bugs/variant-_files_are_created_even_though_the_content_has_the_same_hash/comment_5_b426c4569b7a788fbf963f787590e051._comment
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+[[!comment format=mdwn
+ username="http://joeyh.name/"
+ ip="209.250.56.146"
+ subject="comment 5"
+ date="2014-03-05T18:02:08Z"
+ content="""
+Well, the easy way, assuming that you don't need the extension in the key at all, is to run `git annex migrate --backend=SHA512 *.cam` in both repositories.
+
+You can also play tricks with `git annex rekey`. I don't know if I'd recommend doing so.
+"""]]