diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,17 +1,6 @@
 module Main (main) where
 
-import Control.Monad (unless)
-import Distribution.Simple (defaultMainWithHooks, runTests, simpleUserHooks)
-import Distribution.Simple.LocalBuildInfo (LocalBuildInfo(..))
-import Distribution.Simple.Utils (die)
-import System.Cmd (system)
-import System.Directory (doesDirectoryExist)
+import Distribution.Simple
 
 main :: IO ()
-main = defaultMainWithHooks $ simpleUserHooks { runTests = runTests' }
-    where
-      runTests' _ _ _ lbi = do
-          built <- doesDirectoryExist $ buildDir lbi
-          unless built $ die "Run the 'build' command first."
-          system "runhaskell -i./dist/build tests/Simple.hs"
-          return ()
+main = defaultMainWithHooks defaultUserHooks
diff --git a/network.cabal b/network.cabal
--- a/network.cabal
+++ b/network.cabal
@@ -1,5 +1,5 @@
 name:           network
-version:        2.2.3
+version:        2.2.3.1
 license:        BSD3
 license-file:   LICENSE
 maintainer:     Johan Tibell <johan.tibell@gmail.com>