1 files changed, 1 insertions, 1 deletions

diff --git a/src/Network/BitTorrent/Exchange/Protocol.hs b/src/Network/BitTorrent/Exchange/Protocol.hs
index 8d42e3a8..4cf4685d 100644
--- a/src/Network/BitTorrent/Exchange/Protocol.hs
+++ b/src/Network/BitTorrent/Exchange/Protocol.hs
@@ -237,7 +237,7 @@ data Block = Block {
   , blkOffset :: {-# UNPACK #-} !Int
 
     -- | Payload.
-  , blkData   :: !ByteString
+  , blkData   :: !ByteString -- TODO make lazy bytestring
   } deriving (Show, Eq)
 
 -- | Format block in human readable form. Payload is ommitted.