diff --git a/dhall/common.dhall b/dhall/common.dhall
index a8ca0ab..9c1ee71 100644
--- a/dhall/common.dhall
+++ b/dhall/common.dhall
@@ -156,5 +156,7 @@ in      { cron1
         , mvDenP
         , mvDenN
         , PartEntry
+        , nullEntry
+        , nullMod
         }
     /\  T