diff --git a/Data/Digest/OpenSSL/MD5.hs b/Data/Digest/OpenSSL/MD5.hs
--- a/Data/Digest/OpenSSL/MD5.hs
+++ b/Data/Digest/OpenSSL/MD5.hs
@@ -11,7 +11,7 @@
 --
 --------------------------------------------------------------------
 --
--- | ByteString-based, zero-copying binding to OpenSSL's md5 interface
+-- ByteString-based, zero-copying binding to OpenSSL's md5 interface
 --
 
 module Data.Digest.OpenSSL.MD5 where
@@ -50,6 +50,7 @@
 
     -- print it in 0-padded hex format
     go :: Ptr Word8 -> Int -> [String] -> IO String
+#ifndef __HADDOCK__
     go !q !n acc
         | n >= 16   = return $ concat (reverse acc)
         | otherwise = do w <- peekElemOff q n
@@ -58,6 +59,7 @@
     draw w = case showHex w [] of
                 [x] -> ['0', x]
                 x   -> x
+#endif
 
 --
 -- unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md);
diff --git a/nano-md5.cabal b/nano-md5.cabal
--- a/nano-md5.cabal
+++ b/nano-md5.cabal
@@ -1,5 +1,5 @@
 name:                nano-md5
-version:             0.1
+version:             0.1.1
 description:         Efficient, ByteString bindings to OpenSSL.
 synopsis:            Efficient, ByteString bindings to OpenSSL.
 license:             BSD3