diff --git a/GHC/Integer/GMP/Internals.hs b/GHC/Integer/GMP/Internals.hs
index 5a43895abc342837e4e654c4e82d8ecbc8070681..d1c1df4b5266700858176ca289535dbd68991447 100644
--- a/GHC/Integer/GMP/Internals.hs
+++ b/GHC/Integer/GMP/Internals.hs
@@ -1,6 +1,6 @@
 {-# LANGUAGE NoImplicitPrelude #-}
 
-module GHC.Integer.GMP.Internals (Integer(..)) where
+module GHC.Integer.GMP.Internals (Integer(..), gcdInteger, lcmInteger) where
 
 import GHC.Integer.Type