diff --git a/antlrc.cabal b/antlrc.cabal
--- a/antlrc.cabal
+++ b/antlrc.cabal
@@ -1,5 +1,5 @@
 Name:                antlrc
-Version:             0.0.1
+Version:             0.0.2
 Synopsis:            Haskell binding to the ANTLR parser generator C runtime library.
 Description:         ANTLR is a LL(*) parser generator that supports semantic predicates,
                      syntax predicates and backtracking.  antlrc provides a Haskell interface
diff --git a/utils/antlrcmkenums/Main.hs b/utils/antlrcmkenums/Main.hs
--- a/utils/antlrcmkenums/Main.hs
+++ b/utils/antlrcmkenums/Main.hs
@@ -33,7 +33,7 @@
 
 tokenLines :: Handle -> Int -> [B8.ByteString] -> IO Int
 tokenLines h acc bytes =
-  let (n, tl) = foldl sumLines (acc, B8.empty) (zip [acc..] bytes)
+  let (n, tl) = L.foldl' sumLines (acc, B8.empty) (zip [acc..] bytes)
       sumLines :: (Int, B8.ByteString) -> (Int, B8.ByteString) -> (Int, B8.ByteString)
       sumLines (m, s) (n, t) =
         (x, u)