diff --git a/dejafu-tests/dejafu-tests.cabal b/dejafu-tests/dejafu-tests.cabal
index 4fbc6f6..1887264 100644
--- a/dejafu-tests/dejafu-tests.cabal
+++ b/dejafu-tests/dejafu-tests.cabal
@@ -59,4 +59,4 @@ executable dejafu-tests
     build-depends: transformers
   -- hs-source-dirs:      
   default-language:    Haskell2010
-  ghc-options: -threaded
+  ghc-options: -threaded -rtsopts