diff --git a/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs b/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
index ee86a04a..b0be71c2 100644
--- a/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
+++ b/src/Numeric/Units/Dimensional/Dimensions/TypeLevel.hs
@@ -38,7 +38,7 @@ where
 
 import Data.Proxy
 import Numeric.NumType.DK.Integers
-  ( TypeInt (Zero, Pos1), (+)(), (-)()
+  ( TypeInt (Zero, Pos1), type (+), type (-)
   , KnownTypeInt, toNum
   )
 import qualified Numeric.NumType.DK.Integers as N