diff --git a/Network/Socket.hs b/Network/Socket.hs
index b517e1c5..0c727fb2 100644
--- a/Network/Socket.hs
+++ b/Network/Socket.hs
@@ -149,6 +149,7 @@ module Network.Socket (
         SendBuffer,
         RecvBuffer,
         KeepAlive,
+        KeepInit,
         OOBInline,
         TimeToLive,
         MaxSegment,
diff --git a/Network/Socket/Options.hsc b/Network/Socket/Options.hsc
index f8d0d53b..cdc45474 100644
--- a/Network/Socket/Options.hsc
+++ b/Network/Socket/Options.hsc
@@ -12,8 +12,8 @@ module Network.Socket.Options (
     SocketOption(SockOpt
                 ,UnsupportedSocketOption
                 ,AcceptConn,Debug,ReuseAddr,SoDomain,Type,SoProtocol,SoError
-                ,DontRoute,Broadcast,SendBuffer,RecvBuffer,KeepAlive,OOBInline
-                ,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort
+                ,DontRoute,Broadcast,SendBuffer,RecvBuffer,KeepAlive,KeepInit
+                ,OOBInline,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort
                 ,RecvLowWater,SendLowWater,RecvTimeOut,SendTimeOut
                 ,UseLoopBack,UserTimeout,IPv6Only
                 ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo
@@ -77,6 +77,7 @@ socketOptionBijection =
     , (SendBuffer, "SendBuffer")
     , (RecvBuffer, "RecvBuffer")
     , (KeepAlive, "KeepAlive")
+    , (KeepInit, "KeepInit")
     , (OOBInline, "OOBInline")
     , (Linger, "Linger")
     , (ReusePort, "ReusePort")
@@ -220,6 +221,15 @@ pattern KeepAlive      = SockOpt (#const SOL_SOCKET) (#const SO_KEEPALIVE)
 #else
 pattern KeepAlive      = SockOpt (-1) (-1)
 #endif
+-- | TCP_KEEPINIT
+pattern KeepInit :: SocketOption
+#ifdef TCP_KEEPINIT
+pattern KeepInit       = SockOpt (#const IPPROTO_TCP) (#const TCP_KEEPINIT)
+#elif defined(TCP_CONNECTIONTIMEOUT)
+pattern KeepInit       = SockOpt (#const IPPROTO_TCP) (#const TCP_CONNECTIONTIMEOUT)
+#else
+pattern KeepInit       = SockOpt (-1) (-1)
+#endif
 -- | SO_OOBINLINE
 pattern OOBInline :: SocketOption
 #ifdef SO_OOBINLINE
@@ -299,8 +309,6 @@ pattern NoDelay        = SockOpt (-1) (-1)
 pattern UserTimeout :: SocketOption
 #ifdef TCP_USER_TIMEOUT
 pattern UserTimeout    = SockOpt (#const IPPROTO_TCP) (#const TCP_USER_TIMEOUT)
-#elif defined(TCP_CONNECTIONTIMEOUT)
-pattern UserTimeout    = SockOpt (#const IPPROTO_TCP) (#const TCP_CONNECTIONTIMEOUT)
 #else
 pattern UserTimeout    = SockOpt (-1) (-1)
 #endif
diff --git a/tests/Network/SocketSpec.hs b/tests/Network/SocketSpec.hs
index 7c3ea78b..f62e751e 100644
--- a/tests/Network/SocketSpec.hs
+++ b/tests/Network/SocketSpec.hs
@@ -456,8 +456,8 @@ sockoptPatterns :: [SocketOption]
 sockoptPatterns = nub
     [UnsupportedSocketOption
     ,Debug,ReuseAddr,SoDomain,Type,SoProtocol,SoError,DontRoute
-    ,Broadcast,SendBuffer,RecvBuffer,KeepAlive,OOBInline,TimeToLive
-    ,MaxSegment,NoDelay,Cork,Linger,ReusePort
+    ,Broadcast,SendBuffer,RecvBuffer,KeepAlive,KeepInit,OOBInline
+    ,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort
     ,RecvLowWater,SendLowWater,RecvTimeOut,SendTimeOut
     ,UseLoopBack,UserTimeout,IPv6Only
     ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo