diff --git a/SimpleAES.cabal b/SimpleAES.cabal
--- a/SimpleAES.cabal
+++ b/SimpleAES.cabal
@@ -1,7 +1,7 @@
 Name: SimpleAES
 Synopsis: Fast AES encryption/decryption for bytestrings
 Description: A simplified binding to Brian Gladman's AES implementation, including a copy of that implementation
-Version: 0.1
+Version: 0.2
 License: BSD3
 License-file: COPYING
 Copyright: Copyright (c) 2009 University of Tromsø, 2009 David Himmelstrup
diff --git a/src/Codec/Crypto/AES/IO.hsc b/src/Codec/Crypto/AES/IO.hsc
--- a/src/Codec/Crypto/AES/IO.hsc
+++ b/src/Codec/Crypto/AES/IO.hsc
@@ -35,6 +35,8 @@
 -- of 16; when using lazy bytestrings, its /component/ strict
 -- bytestrings must all satisfy this.
 --
+data Mode = ECB | CBC --  CFB  | OFB  | CTR
+
 -- Other modes can handle bytestrings of any length. However,
 -- encrypting a bytestring of length 5 and then one of length 4 is not
 -- the same operation as encrypting a single bytestring of length 9;
@@ -42,13 +44,12 @@
 --
 -- For OFB and CTR, Encrypt and Decrypt are the same operation. For
 -- CTR, the IV is the initial value of the counter.
-data Mode = ECB | CBC -- | CFB  | OFB  | CTR
 
 data AESCtx = ECBCtx DirectionalCtx
             | CBCCtx IV DirectionalCtx
---            | CFBCtx IV Direction EncryptCtxP
---            | OFBCtx IV EncryptCtxP
---            | CTRCtx IV EncryptCtxP
+--             CFBCtx IV Direction EncryptCtxP
+--             OFBCtx IV EncryptCtxP
+--             CTRCtx IV EncryptCtxP
 
 data DirectionalCtx = EncryptCtx EncryptCtxP
                     | DecryptCtx DecryptCtxP