diff --git a/src/Data/Number.hs b/src/Data/Number.hs
index 8460c15..fcd1ec0 100644
--- a/src/Data/Number.hs
+++ b/src/Data/Number.hs
@@ -9,7 +9,7 @@ module Data.Number
   -- * Constants
 , σ, φ, π, e
   -- * Internals
-, operator, cut
+, hom, biHom, cut
 ) where
 
 import Data.Number.Types