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-rw-r--r--src/Propellor/Bootstrap.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Propellor/Bootstrap.hs b/src/Propellor/Bootstrap.hs
index 21f051c9..21d29bcc 100644
--- a/src/Propellor/Bootstrap.hs
+++ b/src/Propellor/Bootstrap.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE DeriveDataTypeable #-}
+
module Propellor.Bootstrap (
Bootstrapper(..),
Builder(..),
@@ -34,7 +36,7 @@ data Bootstrapper = Robustly Builder | OSOnly
deriving (Show)
data Builder = Cabal | Stack
- deriving (Show)
+ deriving (Show, Typeable)
defaultBootstrapper :: Bootstrapper
defaultBootstrapper = Robustly Cabal