diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,3 @@
 import Distribution.Simple
+
 main = defaultMain
diff --git a/src/Data/Validity/Path.hs b/src/Data/Validity/Path.hs
--- a/src/Data/Validity/Path.hs
+++ b/src/Data/Validity/Path.hs
@@ -1,3 +1,4 @@
+{-# OPTIONS_GHC -fno-warn-orphans #-}
 {-# LANGUAGE FlexibleInstances #-}
 
 module Data.Validity.Path where
diff --git a/validity-path.cabal b/validity-path.cabal
--- a/validity-path.cabal
+++ b/validity-path.cabal
@@ -1,26 +1,30 @@
-name:                validity-path
-version:             0.1.0.0
-synopsis:            Validity instances for Path
-description:         Please see README.md
-homepage:            https://github.com/NorfairKing/validity#readme
-license:             MIT
-license-file:        LICENSE
-author:              Tom Sydney Kerckhove
-maintainer:          syd.kerckhove@gmail.com
-copyright:           Copyright: (c) 2016 Tom Sydney Kerckhove
-category:            Validity
-build-type:          Simple
-cabal-version:       >=1.10
+name: validity-path
+version: 0.1.0.1
+cabal-version: >=1.10
+build-type: Simple
+license: MIT
+license-file: LICENSE
+copyright: Copyright: (c) 2016 Tom Sydney Kerckhove
+maintainer: syd.kerckhove@gmail.com
+homepage: https://github.com/NorfairKing/validity#readme
+synopsis: Validity instances for Path
+description:
+    Please see README.md
+category: Validity
+author: Tom Sydney Kerckhove
 
+source-repository head
+    type: git
+    location: https://github.com/NorfairKing/validity
+
 library
-  hs-source-dirs:      src
-  exposed-modules:     Data.Validity.Path
-  build-depends:       base < 5
-                     , validity
-                     , path >= 0.5 && < 0.6
-                     , filepath >= 1.4 && < 1.5
-  default-language:    Haskell2010
+    exposed-modules:
+        Data.Validity.Path
+    build-depends:
+        base >= 4.7 && <5,
+        validity -any,
+        path >=0.5 && <0.6,
+        filepath >=1.3 && <1.5
+    default-language: Haskell2010
+    hs-source-dirs: src
 
-source-repository head
-  type:     git
-  location: https://github.com/NorfairKing/validity