diff --git a/layout.cabal b/layout.cabal
--- a/layout.cabal
+++ b/layout.cabal
@@ -1,5 +1,5 @@
 Name:           layout
-Version:        0.0.0.0
+Version:        0.0.0.1
 License:        BSD3
 Author:         Robert Hensing
 Maintainer:     hackage@roberthensing.nl
diff --git a/src/Text/Layout.hs b/src/Text/Layout.hs
--- a/src/Text/Layout.hs
+++ b/src/Text/Layout.hs
@@ -14,7 +14,7 @@
 
 newtype DisplayHtml = DisplayHtml String
 
-instance Convertible DDisplayHtml DisplayHtml where
+instance Convertible DisplayHtml DisplayHtml where
   safeConvert = Right
 
 {---- end TODO move to modules ----}