diff --git a/build/libs/sparkle.jar b/build/libs/sparkle.jar
Binary files a/build/libs/sparkle.jar and b/build/libs/sparkle.jar differ
diff --git a/sparkle.cabal b/sparkle.cabal
--- a/sparkle.cabal
+++ b/sparkle.cabal
@@ -1,5 +1,5 @@
 name:                sparkle
-version:             0.7
+version:             0.7.1
 synopsis:            Distributed Apache Spark applications in Haskell
 description:         See https://www.stackage.org/package/sparkle.
 homepage:            http://github.com/tweag/sparkle#readme
diff --git a/src/Control/Distributed/Spark/PairRDD.hs b/src/Control/Distributed/Spark/PairRDD.hs
--- a/src/Control/Distributed/Spark/PairRDD.hs
+++ b/src/Control/Distributed/Spark/PairRDD.hs
@@ -4,6 +4,7 @@
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE StaticPointers #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE UndecidableInstances #-}