diff --git a/Setting-Up-a-Local-Musicbrainz-Mirror.md b/Setting-Up-a-Local-Musicbrainz-Mirror.md
index 3908896..42b6e14 100644
--- a/Setting-Up-a-Local-Musicbrainz-Mirror.md
+++ b/Setting-Up-a-Local-Musicbrainz-Mirror.md
@@ -148,6 +148,11 @@ _(NOTE: In order to install all the Carton dependencies, all of these packages a
 >         cat Makefile.PL | grep ^requires > cpanfile
 >         carton install --deployment
 
+>     The following three libraries failed to install, so install them manually:
+>         sudo cpan Hash::Merge
+>         sudo cpan JSON::Syck
+>         sudo cpan Net::CoverArtArchive::CoverArt
+
 >     Note that if you've previously used this command in the musicbrainz folder it
 >     will not always upgrade all packages to their correct version.  If you're
 >     having trouble running musicbrainz, run "rm -rf local" in the musicbrainz