5 files changed, 0 insertions, 9 deletions
diff --git a/libraries/base/Control/Concurrent.hs b/libraries/base/Control/Concurrent.hs
index eaf1e6621f..c12fef54b0 100644
--- a/libraries/base/Control/Concurrent.hs
+++ b/libraries/base/Control/Concurrent.hs
@@ -104,8 +104,6 @@ module Control.Concurrent (
 
     ) where
 
-import Prelude
-
 import Control.Exception.Base as Exception
 
 import GHC.Exception
diff --git a/libraries/base/Control/Concurrent/Chan.hs b/libraries/base/Control/Concurrent/Chan.hs
index e0b7b54c23..487187503d 100644
--- a/libraries/base/Control/Concurrent/Chan.hs
+++ b/libraries/base/Control/Concurrent/Chan.hs
@@ -34,8 +34,6 @@ module Control.Concurrent.Chan
         writeList2Chan,
    ) where
 
-import Prelude
-
 import System.IO.Unsafe         ( unsafeInterleaveIO )
 import Control.Concurrent.MVar
 import Control.Exception (mask_)
diff --git a/libraries/base/Control/Monad/Instances.hs b/libraries/base/Control/Monad/Instances.hs
index 687d33c4b8..7a4fdbefcd 100644
--- a/libraries/base/Control/Monad/Instances.hs
+++ b/libraries/base/Control/Monad/Instances.hs
@@ -17,5 +17,3 @@
 
 module Control.Monad.Instances {-# DEPRECATED "This module now contains no instances and will be removed in the future" #-} -- deprecated in 7.8
     (Functor(..),Monad(..)) where
-
-import Prelude
diff --git a/libraries/base/Control/Monad/ST/Lazy/Imp.hs b/libraries/base/Control/Monad/ST/Lazy/Imp.hs
index 3fdd541047..80c9fa5af3 100644
--- a/libraries/base/Control/Monad/ST/Lazy/Imp.hs
+++ b/libraries/base/Control/Monad/ST/Lazy/Imp.hs
@@ -36,8 +36,6 @@ module Control.Monad.ST.Lazy.Imp (
         unsafeIOToST
     ) where
 
-import Prelude
-
 import Control.Monad.Fix
 
 import qualified Control.Monad.ST.Safe as ST
diff --git a/libraries/base/Control/Monad/Zip.hs b/libraries/base/Control/Monad/Zip.hs
index ec13eedf23..197951e6e9 100644
--- a/libraries/base/Control/Monad/Zip.hs
+++ b/libraries/base/Control/Monad/Zip.hs
@@ -17,7 +17,6 @@
 
 module Control.Monad.Zip where
 
-import Prelude
 import Control.Monad (liftM)
 
 -- | `MonadZip` type class. Minimal definition: `mzip` or `mzipWith`