diff --git a/Network/Socket/ByteString.hs b/Network/Socket/ByteString.hs
index 2fbeaa3..adf3116 100644
--- a/Network/Socket/ByteString.hs
+++ b/Network/Socket/ByteString.hs
@@ -45,7 +45,7 @@ import Data.ByteString (ByteString)
 import Data.ByteString.Internal (createAndTrim)
 import Data.ByteString.Unsafe (unsafeUseAsCStringLen)
 import Data.Word (Word8)
-import Foreign.C.Types (CInt)
+import Foreign.C.Types
 import Foreign.Marshal.Alloc (allocaBytes)
 import Foreign.Ptr (Ptr, castPtr)
 import Network.Socket (SockAddr, Socket(..), sendBufTo, recvBufFrom)
diff --git a/Network/Socket/ByteString/Internal.hs b/Network/Socket/ByteString/Internal.hs
index c6a835b..eb41194 100644
--- a/Network/Socket/ByteString/Internal.hs
+++ b/Network/Socket/ByteString/Internal.hs
@@ -11,9 +11,9 @@ module Network.Socket.ByteString.Internal
 import System.IO.Error (ioeSetErrorString, mkIOError)
 
 #if !defined(mingw32_HOST_OS)
-import Foreign.C.Types (CInt)
+import Foreign.C.Types
 import Foreign.Ptr (Ptr)
-import System.Posix.Types (CSsize)
+import System.Posix.Types
 
 import Network.Socket.ByteString.IOVec (IOVec)
 import Network.Socket.ByteString.MsgHdr (MsgHdr)