diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-06-08  Vladimir Shabanov  <vshabanoff@gmail.com>
+
+	* HsOpenSSL.cabal (Version): Bump version to 0.11.4.9
+
+	* Added -DNOCRYPT to compile in newer MINGW versions
+	by Baojun Wang @wangbj (#27)
+
 2017-04-26  Vladimir Shabanov  <vshabanoff@gmail.com>
 
 	* HsOpenSSL.cabal (Version): Bump version to 0.11.4.8
diff --git a/HsOpenSSL.cabal b/HsOpenSSL.cabal
--- a/HsOpenSSL.cabal
+++ b/HsOpenSSL.cabal
@@ -12,7 +12,7 @@
     <http://hackage.haskell.org/package/tls>, which is a pure Haskell
     implementation of SSL.
     .
-Version:       0.11.4.8
+Version:       0.11.4.9
 License:       PublicDomain
 License-File:  COPYING
 Author:        Adam Langley, Mikhail Vorozhtsov, PHO, Taru Karttunen
@@ -95,7 +95,7 @@
             Extra-Libraries: eay32 ssl32
 
         C-Sources:       cbits/mutex-win.c
-        CC-Options:      -D MINGW32
+        CC-Options:      -D MINGW32 -DNOCRYPT
         CPP-Options:     -DCALLCONV=stdcall
     else
         Extra-Libraries: crypto ssl