diff --git a/git-annex.cabal b/git-annex.cabal
index c166872a04..bf6df7557e 100644
--- a/git-annex.cabal
+++ b/git-annex.cabal
@@ -64,6 +64,7 @@ Extra-Source-Files:
   doc/git-annex-examinekey.mdwn
   doc/git-annex-expire.mdwn
   doc/git-annex-export.mdwn
+  doc/git-annex-filter-branch.mdwn
   doc/git-annex-find.mdwn
   doc/git-annex-findref.mdwn
   doc/git-annex-fix.mdwn