diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,6 @@
-# 0.3.0
+# 0.3.1
+- Fix [build errors](https://github.com/commercialhaskell/stackage/issues/4589)
 
+# 0.3.0
 - Fix compatibility with network-3.0
 
diff --git a/network-multicast.cabal b/network-multicast.cabal
--- a/network-multicast.cabal
+++ b/network-multicast.cabal
@@ -1,5 +1,5 @@
 name:               network-multicast
-version:            0.3.0
+version:            0.3.1
 copyright:          2008-2019 Audrey Tang
 license:            PublicDomain
 license-file:       LICENSE
diff --git a/src/Network/Multicast.hsc b/src/Network/Multicast.hsc
--- a/src/Network/Multicast.hsc
+++ b/src/Network/Multicast.hsc
@@ -58,7 +58,7 @@
 --
 multicastSender :: HostName -> PortNumber -> IO (Socket, SockAddr)
 multicastSender host port = do
-    addr  <- fmap (SockAddrInet port) (inet_addr host)
+    addr  <- fmap (SockAddrInet port) (Network.Multicast.inet_addr host)
     proto <- getProtocolNumber "udp"
     sock  <- socket AF_INET Datagram proto
     return (sock, addr)
@@ -92,12 +92,12 @@
 #endif
     setup :: Socket -> IO Socket
     setup sock = do
-      bind sock $ SockAddrInet port iNADDR_ANY
+      bind sock $ SockAddrInet port Network.Multicast.iNADDR_ANY
       addMembership sock host Nothing
       return sock
 
 iNADDR_ANY :: HostAddress
-iNADDR_ANY = htonl 0
+iNADDR_ANY = Network.Multicast.htonl 0
 
 -- | Converts the from host byte order to network byte order.
 foreign import ccall unsafe "htonl" htonl :: Word32 -> Word32
@@ -125,7 +125,7 @@
 -- | Set the outgoing interface address of the multicast.
 setInterface :: Socket -> HostName -> IO ()
 setInterface sock host = maybeIOError "setInterface" $ do
-    addr <- inet_addr host
+    addr <- Network.Multicast.inet_addr host
     doSetSocketOption _IP_MULTICAST_IF sock addr
 
 -- | Make the socket listen on multicast datagrams sent by the specified 'HostName'.
@@ -143,10 +143,10 @@
 
 doMulticastGroup :: CInt -> Socket -> HostName -> Maybe HostName -> IO CInt
 doMulticastGroup flag sock host local = allocaBytes #{size struct ip_mreq} $ \mReqPtr -> do
-    addr <- inet_addr host
+    addr <- Network.Multicast.inet_addr host
     iface <- case local of
         Nothing -> return (#{const INADDR_ANY} `asTypeOf` addr)
-        Just loc -> inet_addr loc
+        Just loc -> Network.Multicast.inet_addr loc
     #{poke struct ip_mreq, imr_multiaddr} mReqPtr addr
     #{poke struct ip_mreq, imr_interface} mReqPtr iface
     fd <- fdSocket sock