diff --git a/dhall/common.dhall b/dhall/common.dhall
index 0a0ef72..de043d2 100644
--- a/dhall/common.dhall
+++ b/dhall/common.dhall
@@ -182,5 +182,9 @@ in      { nullSplit
         , mvDenP
         , mvDenN
         , PartSplit
+        , d
+        , d_
+        , dec
+        , dec2
         }
     /\  T