1 files changed, 1 insertions, 0 deletions
diff --git a/Annex.hs b/Annex.hs
index 54f71aee9..281531610 100644
--- a/Annex.hs
+++ b/Annex.hs
@@ -92,6 +92,7 @@ newtype Annex a = Annex { runAnnex :: ReaderT (MVar AnnexState) IO a }
 		MonadCatch,
 		MonadThrow,
 		MonadMask,
+		MonadFail,
 		Functor,
 		Applicative
 	)