3 files changed, 10 insertions, 5 deletions

diff --git a/spec/src/Thermoprint/Printout.hs b/spec/src/Thermoprint/Printout.hs
index 752ccb5..53b6a3e 100644
--- a/spec/src/Thermoprint/Printout.hs
+++ b/spec/src/Thermoprint/Printout.hs
@@ -37,7 +37,7 @@ import Data.Proxy (Proxy(..))
 
 import Test.QuickCheck.Arbitrary (Arbitrary(..), CoArbitrary, genericShrink)
 import Test.QuickCheck.Modifiers (NonNegative(..))
-import Test.QuickCheck.Gen (oneof, scale)
+import Test.QuickCheck.Gen (oneof, scale, elements)
 import Test.QuickCheck.Instances
 import Test.QuickCheck (forAll, Property)
 
@@ -242,10 +242,14 @@ data MarkupMode = Bold
                 | Underline
                 | DoubleHeight
                 | DoubleWidth
-  deriving (Generic, NFData, Show, Arbitrary, CoArbitrary, FromJSON, ToJSON
-           , Eq, Ord, Enum
+  deriving (Generic, NFData, Show, FromJSON, ToJSON
+           , Eq, Ord, Enum, Bounded
            )
 
+instance Arbitrary MarkupMode where
+  arbitrary = elements [minBound..maxBound]
+instance CoArbitrary MarkupMode
+
 -- | We don't test 'Raw' 'Chunk's
 instance Arbitrary Chunk where
   shrink = genericShrink
@@ -262,6 +266,7 @@ instance Arbitrary Line where
   shrink = genericShrink
   arbitrary = oneof [ Word . TL.filter (not . isSpace) <$> arbitrary -- 'isSpace '\n' == True'
                     , HSpace . getNonNegative <$> arbitrary
+                    , Markup <$> arbitrary <*> arbitrary
                     , JuxtaPos <$> scale' arbitrary
                     ]
 
diff --git a/spec/thermoprint-spec.cabal b/spec/thermoprint-spec.cabal
index d4ecda6..138a06e 100644
--- a/spec/thermoprint-spec.cabal
+++ b/spec/thermoprint-spec.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                thermoprint-spec
-version:             5.0.0
+version:             5.0.1
 synopsis:            A specification of the API and the payload datatypes and associated utilities
 -- description:         
 homepage:            http://dirty-haskell.org/tags/thermoprint.html
diff --git a/spec/thermoprint-spec.nix b/spec/thermoprint-spec.nix
index 1a1611c..a3093de 100644
--- a/spec/thermoprint-spec.nix
+++ b/spec/thermoprint-spec.nix
@@ -4,7 +4,7 @@
 }:
 mkDerivation {
   pname = "thermoprint-spec";
-  version = "5.0.0";
+  version = "5.0.1";
   src = ./.;
   libraryHaskellDepends = [
     aeson base base64-bytestring bytestring Cabal cabal-test-quickcheck