diff --git a/prim.cabal b/prim.cabal
--- a/prim.cabal
+++ b/prim.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 name: prim
 homepage: https://github.com/daig/prim#readme
-version: 0.1.0.3
+version: 0.1.0.4
 category: Prelude
 synopsis: An ergonomic but conservative interface to ghc-prim
 description: 
diff --git a/src/Stock.hs b/src/Stock.hs
--- a/src/Stock.hs
+++ b/src/Stock.hs
@@ -1,4 +1,4 @@
 {-| Description : Stock datatypes and classes -}
 module Stock (module X) where
 import GHC.Types as X (Bool(..),Char(..),Int(..),Word(..),Float(..),Double(..),IO(..),Ordering(..))
-import GHC.Classes as X (Eq(..),Ord(..))
+import GHC.Classes as X (Eq(..),Ord(..),(&&),(||),not)