Add IsString class for overloaded string literals.

[ghc-base.git] / Foreign / Marshal / Pool.hs

diff --git a/Foreign/Marshal/Pool.hs b/Foreign/Marshal/Pool.hs
index a2a73ac..3f7e2d5 100644 (file)
--- a/Foreign/Marshal/Pool.hs
+++ b/Foreign/Marshal/Pool.hs
@@ -45,7 +45,7 @@ module Foreign.Marshal.Pool (
 ) where
 
 #ifdef __GLASGOW_HASKELL__
-import GHC.Base              ( Int, Monad(..), (.), not )
+import GHC.Base              ( Int, Monad(..), IsString(..), (.), not )
 import GHC.Err               ( undefined )
 import GHC.Exception         ( block, unblock, throw, catchException )
 import GHC.IOBase            ( IO, IORef, newIORef, readIORef, writeIORef, )