diff --git a/default.nix b/default.nix
index 35f24f4..3ddaf4a 100644
--- a/default.nix
+++ b/default.nix
@@ -35,4 +35,5 @@ let
   callARM = ghcARM.callCabal2nix;
   preprocessor = with pkgs.haskell.lib; justStaticExecutables (call "lens-th-rewrite" ./. {});
 in
-  preprocessor
+  with pkgs.haskell.lib;
+  addBuildTool (callARM "test" ./test {}) preprocessor
diff --git a/test/LICENSE b/test/LICENSE
new file mode 100644
index 0000000..e69de29
diff --git a/test/Test.hs b/test/Test.hs
new file mode 100644
index 0000000..7dbc0b9
--- /dev/null
+++ b/test/Test.hs
@@ -0,0 +1,16 @@
+{-# LANGUAGE TemplateHaskell #-}
+{-# OPTIONS_GHC -F -pgmF=lens-th-rewrite-pp #-}
+module Main where
+
+import Control.Lens
+
+data Person
+  = Person
+    { _name :: String
+    } deriving (Show)
+
+$(makeLenses ''Person)
+
+main = pure ()
+
+
diff --git a/test/test.cabal b/test/test.cabal
new file mode 100644
index 0000000..5151953
--- /dev/null
+++ b/test/test.cabal
@@ -0,0 +1,19 @@
+cabal-version:       >=1.10
+name:                test
+version:             0.1.0.0
+license:             BSD3
+license-file:        LICENSE
+author:              David Johnson
+maintainer:          djohnson.m@gmail.com
+copyright:           David Johnson (c) 2020
+category:            Data
+build-type:          Simple
+extra-source-files:  CHANGELOG.md
+
+executable main
+  main-is:
+    Test.hs
+  build-depends:
+    base < 5, lens
+  default-language:
+    Haskell2010