diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,11 @@
 
 ## Unreleased changes
 
+## v0.10.0.0
+
+- Export frameHttp2RawConnection to convert an RawHttp2Connection into an Http2FrameConnection.
+- Add newRawHttp2ConnectionUnix to create a RawHttp2Connection from a unix domain socket.
+
 ## v0.9.0.0
 
 - introduce ClientIO as an error-carrying IO-monad for performing http2-calls
diff --git a/http2-client.cabal b/http2-client.cabal
--- a/http2-client.cabal
+++ b/http2-client.cabal
@@ -1,5 +1,5 @@
 name:                http2-client
-version:             0.9.0.0
+version:             0.10.0.0
 synopsis:            A native HTTP2 client library.
 description:         Please read the README.md at the homepage.
 homepage:            https://github.com/lucasdicioccio/http2-client
@@ -27,11 +27,11 @@
                      , bytestring >= 0.10 && < 1
                      , containers >= 0.5 && < 1
                      , deepseq >= 1.4 && < 2
-                     , http2 >= 1.6 && < 2
+                     , http2 >= 1.6 && < 2.1
                      , lifted-async >= 0.10 && < 0.11
                      , lifted-base >= 0.2 && < 0.3
                      , mtl >= 2.2 && < 3
-                     , network >= 2.6 && < 3
+                     , network >= 2.6 && < 4
                      , stm >= 2.4 && < 3
                      , time >= 1.8 && < 2
                      , tls >= 1.4 && < 2
diff --git a/src/Network/HTTP2/Client.hs b/src/Network/HTTP2/Client.hs
--- a/src/Network/HTTP2/Client.hs
+++ b/src/Network/HTTP2/Client.hs
@@ -419,10 +419,11 @@
                                             goAwayHandler
                                             fallbackHandler
 
-    let baseWindowSize = return HTTP2.defaultInitialWindowSize
-    _initIncomingFlowControl <- lift $ newIncomingFlowControl dispatchControl baseWindowSize (sendWindowUpdateFrame controlStream)
+    let baseIncomingWindowSize = initialWindowSize . _clientSettings <$> readSettings dispatchControl
+        baseOutgoingWindowSize = initialWindowSize . _serverSettings <$> readSettings dispatchControl
+    _initIncomingFlowControl <- lift $ newIncomingFlowControl dispatchControl baseIncomingWindowSize (sendWindowUpdateFrame controlStream)
     windowUpdatesChan <- newChan
-    _initOutgoingFlowControl <- lift $ newOutgoingFlowControl dispatchControl windowUpdatesChan baseWindowSize
+    _initOutgoingFlowControl <- lift $ newOutgoingFlowControl dispatchControl windowUpdatesChan baseOutgoingWindowSize
 
     dispatchHPACK <- newDispatchHPACKIO decoderBufSize
     (incomingLoop,endIncomingLoop) <- dispatchLoop conn dispatch dispatchControl windowUpdatesChan _initIncomingFlowControl dispatchHPACK
diff --git a/src/Network/HTTP2/Client/FrameConnection.hs b/src/Network/HTTP2/Client/FrameConnection.hs
--- a/src/Network/HTTP2/Client/FrameConnection.hs
+++ b/src/Network/HTTP2/Client/FrameConnection.hs
@@ -6,6 +6,7 @@
 module Network.HTTP2.Client.FrameConnection (
       Http2FrameConnection(..)
     , newHttp2FrameConnection
+    , frameHttp2RawConnection
     -- * Interact at the Frame level.
     , Http2ServerStream(..)
     , Http2FrameClientStream(..)
@@ -79,14 +80,14 @@
 frameHttp2RawConnection http2conn = do
     -- Prepare a local mutex, this mutex should never escape the
     -- function's scope. Else it might lead to bugs (e.g.,
-    -- https://ro-che.info/articles/2014-07-30-bracket ) 
-    writerMutex <- newMVar () 
+    -- https://ro-che.info/articles/2014-07-30-bracket )
+    writerMutex <- newMVar ()
 
     let writeProtect io =
             bracket (takeMVar writerMutex) (putMVar writerMutex) (const io)
 
     -- Define handlers.
-    let makeClientStream streamID = 
+    let makeClientStream streamID =
             let putFrame modifyFF frame =
                     let info = encodeInfo modifyFF streamID
                     in HTTP2.encodeFrame info frame
diff --git a/src/Network/HTTP2/Client/RawConnection.hs b/src/Network/HTTP2/Client/RawConnection.hs
--- a/src/Network/HTTP2/Client/RawConnection.hs
+++ b/src/Network/HTTP2/Client/RawConnection.hs
@@ -5,6 +5,7 @@
 module Network.HTTP2.Client.RawConnection (
       RawHttp2Connection (..)
     , newRawHttp2Connection
+    , newRawHttp2ConnectionUnix
     , newRawHttp2ConnectionSocket
     ) where
 
@@ -54,6 +55,22 @@
         skt <- socket (addrFamily addr) (addrSocketType addr) (addrProtocol addr)
         setSocketOption skt NoDelay 1
         connect skt (addrAddress addr)
+        pure skt
+    newRawHttp2ConnectionSocket rSkt mparams
+
+-- | Initiates a RawHttp2Connection with a unix domain socket.
+--
+-- The current code does not handle closing the connexion, yikes.
+newRawHttp2ConnectionUnix :: String
+                          -- ^ Path to the socket.
+                          -> Maybe TLS.ClientParams
+                          -- ^ TLS parameters. The 'TLS.onSuggestALPN' hook is
+                          -- overwritten to always return ["h2", "h2-17"].
+                          -> ClientIO RawHttp2Connection
+newRawHttp2ConnectionUnix path mparams = do
+    rSkt <- lift $ do
+        skt <- socket AF_UNIX Stream 0
+        connect skt $ SockAddrUnix path
         pure skt
     newRawHttp2ConnectionSocket rSkt mparams