diff --git a/thorn.cabal b/thorn.cabal
--- a/thorn.cabal
+++ b/thorn.cabal
@@ -2,7 +2,7 @@
 synopsis: Template Haskell Library
 description: Template Haskell Library
 category: Data, Generics
-version: 0.1.0.1
+version: 0.1.0.2
 stability: experimental
 license: BSD3
 license-file: LICENSE
@@ -29,5 +29,5 @@
         contravariant < 1,
         bifunctors < 5,
         profunctors < 5
-    ghc-options: --Wall
+    ghc-options: -Wall
     default-language: Haskell2010