--- wai-app-static.cabal.orig	2001-09-09 01:46:40 UTC
+++ wai-app-static.cabal
@@ -70,6 +70,7 @@ Executable warp
   hs-source-dirs: app
   Build-depends: base            >= 4                  && < 5
                , wai-app-static
+  ghc-options:   -threaded
 
 test-suite runtests
     default-language: Haskell2010