diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Version 3.1.1.1
+
+* Fix for GHCJS.
+  [#431](https://github.com/haskell/network/pull/431)
+
 ## Version 3.1.1.0
 
 * A new API: `gracefulClose`.
diff --git a/Network/Socket/Fcntl.hs b/Network/Socket/Fcntl.hs
--- a/Network/Socket/Fcntl.hs
+++ b/Network/Socket/Fcntl.hs
@@ -20,7 +20,7 @@
 --
 --   Since 2.7.0.0.
 setCloseOnExecIfNeeded :: CInt -> IO ()
-#if defined(mingw32_HOST_OS)
+#if defined(mingw32_HOST_OS) || defined(ghcjs_HOST_OS)
 setCloseOnExecIfNeeded _ = return ()
 #else
 setCloseOnExecIfNeeded fd = System.Posix.Internals.setCloseOnExec fd
@@ -36,7 +36,7 @@
 --
 --   Since 2.7.0.0.
 getCloseOnExec :: CInt -> IO Bool
-#if defined(mingw32_HOST_OS)
+#if defined(mingw32_HOST_OS) || defined(ghcjs_HOST_OS)
 getCloseOnExec _ = return False
 #else
 getCloseOnExec fd = do
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([Haskell network package],
-        [3.1.1.0],
+        [3.1.1.1],
         [libraries@haskell.org],
         [network])
 
diff --git a/network.cabal b/network.cabal
--- a/network.cabal
+++ b/network.cabal
@@ -1,6 +1,6 @@
 cabal-version:  1.18
 name:           network
-version:        3.1.1.0
+version:        3.1.1.1
 license:        BSD3
 license-file:   LICENSE
 maintainer:     Kazu Yamamoto, Evan Borden