diff --git a/halive.cabal b/halive.cabal
--- a/halive.cabal
+++ b/halive.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                halive
-version:             0.1.0.4
+version:             0.1.0.5
 synopsis:            A live recompiler
 description:         
   Live recompiler for Haskell
diff --git a/src/Halive/Concurrent.hs b/src/Halive/Concurrent.hs
--- a/src/Halive/Concurrent.hs
+++ b/src/Halive/Concurrent.hs
@@ -9,6 +9,8 @@
 import System.IO.Unsafe
 import           Data.Set (Set)
 import qualified Data.Set as Set
+import Prelude hiding (mapM_)
+import Data.Foldable
 
 -- | A small collection of helper functions for creating threads that can be killed each time Halive re-runs your main function.
 -- This is helpful for programs where you control the threads, but doesn't solve the problem of libraries that use threads 
