diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
--- a/Setup.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-import Distribution.Simple
-main = defaultMain
diff --git a/shelly-extra.cabal b/shelly-extra.cabal
--- a/shelly-extra.cabal
+++ b/shelly-extra.cabal
@@ -1,6 +1,6 @@
 Name:       shelly-extra
 
-Version:     0.3
+Version:     0.3.0.1
 Synopsis:    shelly features that require extra dependencies
 
 Description: A background job implementation for performing tasks in parallel.
@@ -38,6 +38,7 @@
     type:           exitcode-stdio-1.0
     main-is:        main.hs
     hs-source-dirs: ., test
+    build-depends: hspec, async, mtl
     ghc-options: -Wall
 
     Build-depends: base, text, shelly, SafeSemaphore, HUnit