add ga_inl, ga_inr

[ghc-base.git] / GHC / Weak.lhs

diff --git a/GHC/Weak.lhs b/GHC/Weak.lhs
index 67046f8..92e1eb8 100644 (file)
--- a/GHC/Weak.lhs
+++ b/GHC/Weak.lhs
@@ -4,6 +4,8 @@
            , BangPatterns
            , MagicHash
            , UnboxedTuples
+           , DeriveDataTypeable
+           , StandaloneDeriving
   #-}
 {-# OPTIONS_HADDOCK hide #-}