diff --git a/Utility/LockPool/STM.hs b/Utility/LockPool/STM.hs
index 7b0d138b9b..1dc30b09b8 100644
--- a/Utility/LockPool/STM.hs
+++ b/Utility/LockPool/STM.hs
@@ -20,9 +20,10 @@ module Utility.LockPool.STM (
 import System.IO.Unsafe (unsafePerformIO)
 import qualified Data.Map.Strict as M
 import Control.Concurrent.STM
-import Control.Applicative
 import Control.Exception
 import Control.Monad
+import Control.Applicative
+import Prelude
 
 type LockFile = FilePath