diff --git a/morte.cabal b/morte.cabal
--- a/morte.cabal
+++ b/morte.cabal
@@ -1,5 +1,5 @@
 Name: morte
-Version: 1.4.0
+Version: 1.4.1
 Cabal-Version: >=1.8.0.2
 Build-Type: Simple
 Tested-With: GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.2
diff --git a/src/Morte/Lexer.x b/src/Morte/Lexer.x
--- a/src/Morte/Lexer.x
+++ b/src/Morte/Lexer.x
@@ -14,7 +14,7 @@
 
 import Control.Monad.Trans.State.Strict (State, get)
 import Data.Bits (shiftR, (.&.))
-import Data.Char (digitToInt)
+import Data.Char (digitToInt, ord)
 import Data.Text.Lazy (Text)
 import qualified Data.Text.Lazy as Text
 import Data.Word (Word8)