diff --git a/Hash2Pub.cabal b/Hash2Pub.cabal
index b343df3..1d3ac7f 100644
--- a/Hash2Pub.cabal
+++ b/Hash2Pub.cabal
@@ -91,7 +91,7 @@ executable Hash2Pub
   -- Base language which the package is written in.
   default-language:    Haskell2010
 
-  ghc-options:         -threaded
+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
 
 executable Experiment
   -- experiment runner