diff --git a/roles.cabal b/roles.cabal
--- a/roles.cabal
+++ b/roles.cabal
@@ -1,8 +1,8 @@
 name:          roles
 category:      Data
-version:       0.2.0.0
+version:       0.2.1.0
 license:       BSD3
-cabal-version: >= 1.8
+cabal-version: >= 1.10
 license-file:  LICENSE
 author:        Edward A. Kmett, Matt Noonan
 maintainer:    Matt Noonan <matt.noonan@gmail.com>
@@ -12,7 +12,7 @@
 copyright:     Copyright (C) 2017 Matt Noonan, (C) 2014 Edward A. Kmett
 synopsis:      Composable class-based roles
 description:   Composable class-based roles
-build-type:    Custom
+build-type:    Simple
 extra-source-files:
   .vim.custom
   CHANGELOG.markdown
@@ -23,6 +23,7 @@
   location: git://github.com/matt-noonan/roles.git
 
 library
+  default-language: Haskell98
   build-depends:    base >= 4.7 && < 5
                   , containers