diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,12 @@
+## 2.4.9
+
+* Fixing build on Windows. [#118](https://github.com/kazu-yamamoto/logger/pull/118)
+
+## 2.4.8
+
+* Add Semigroup instance to LogStr [#115](https://github.com/kazu-yamamoto/logger/pull/115)
+* Added note on log message ordering [#116](https://github.com/kazu-yamamoto/logger/pull/116)
+
 ## 2.4.7
 
 * Fixing interleaved log output when messages are larger than buffer size. [#103](https://github.com/kazu-yamamoto/logger/pull/103)
diff --git a/System/Log/FastLogger/FileIO.hs b/System/Log/FastLogger/FileIO.hs
--- a/System/Log/FastLogger/FileIO.hs
+++ b/System/Log/FastLogger/FileIO.hs
@@ -12,7 +12,7 @@
 import Data.Bits ((.|.))
 
 type FD = HANDLE
-#ifdef !MIN_VERSION_win32(2,3,1,0)
+#if !MIN_VERSION_Win32(2,3,1)
 -- This flag is not defined in System.Win32.File
 fILE_APPEND_DATA :: UINT
 fILE_APPEND_DATA = 0x0004
diff --git a/fast-logger.cabal b/fast-logger.cabal
--- a/fast-logger.cabal
+++ b/fast-logger.cabal
@@ -1,5 +1,5 @@
 Name:                   fast-logger
-Version:                2.4.8
+Version:                2.4.9
 Author:                 Kazu Yamamoto <kazu@iij.ad.jp>
 Maintainer:             Kazu Yamamoto <kazu@iij.ad.jp>
 License:                BSD3