diff --git a/src/Postlude.hs b/src/Postlude.hs
index 9065034..fe22554 100644
--- a/src/Postlude.hs
+++ b/src/Postlude.hs
@@ -40,11 +40,13 @@ import Control.Monad.Reader as X
   )
 
 import Control.Monad.State as X
-  ( State
+  ( MonadState, get, put, state
+  , State
   )
 
 import Control.Monad.Writer as X
-  ( Writer
+  ( MonadWriter, listen, pass, tell, writer
+  , Writer
   )
 
 import Control.Monad.Trans as X