diff --git a/ipython-kernel.cabal b/ipython-kernel.cabal
--- a/ipython-kernel.cabal
+++ b/ipython-kernel.cabal
@@ -1,5 +1,5 @@
 name:                ipython-kernel
-version:             0.6.1.1
+version:             0.6.1.2
 synopsis:            A library for creating kernels for IPython frontends
 
 description:         ipython-kernel is a library for communicating with frontends for the interactive IPython framework. It is used extensively in IHaskell, the interactive Haskell environment.
diff --git a/src/IHaskell/IPython/ZeroMQ.hs b/src/IHaskell/IPython/ZeroMQ.hs
--- a/src/IHaskell/IPython/ZeroMQ.hs
+++ b/src/IHaskell/IPython/ZeroMQ.hs
@@ -141,17 +141,12 @@
 
 -- | Run session for communicating with an IPython instance on ephemerally allocated ZMQ4 sockets.
 -- The sockets will be closed when the callback returns.
-withEphemeralPorts :: ByteString
-                   -> 
-                      -- ^ HMAC encryption key
-                      Bool
-                                           -> 
-                                              -- ^ Print debug output
-                                              (ZeroMQEphemeralPorts -> ZeroMQInterface -> IO a)
-                                                                  -> 
-                                                                     -- ^ Callback that takes the
-                                                                     -- interface to the sockets.
-                                                                     IO a
+withEphemeralPorts :: ByteString -- ^ HMAC encryption key
+                   -> Bool -- ^ Print debug output
+                   -> (ZeroMQEphemeralPorts -> ZeroMQInterface -> IO a) -- ^ Callback that takes the
+                                                                        -- interface to the
+                                                                        -- sockets.
+                   -> IO a
 withEphemeralPorts key debug callback = do
   channels <- newZeroMQInterface key
   -- Create the ZMQ4 context