diff --git a/Benchmark/bench.hs b/Benchmark/bench.hs
--- a/Benchmark/bench.hs
+++ b/Benchmark/bench.hs
@@ -12,7 +12,6 @@
         ivV = B.replicate 16 0
     pt <- getEntropy (2^16)
     k  <- buildKeyIO :: IO AES128.AESKey128
-    let kV = AES.initAES (B.pack [0..15])
     defaultMain
         [ bench "aes-ecb cipher-aes128" $ nf (AES128.encryptBlock k) pt
         , bench "aes-ctr cipher-aes128" $ nf (fst . AES128.ctr k iv) pt
diff --git a/cipher-aes128.cabal b/cipher-aes128.cabal
--- a/cipher-aes128.cabal
+++ b/cipher-aes128.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                cipher-aes128
-version:             0.7.0.2
+version:             0.7.0.3
 synopsis:            AES and common modes using AES-NI when available.
 description:         Cipher-aes128 is an implementation of AES and common modes of operation.  It borrows Hanquez's C AES code (see 'cipher-aes') but
                      is unique due to including compile-time detection of