diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index d2de8e1f6..8c671f732 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-06 Chris Sutcliffe <ir0nh34d@users.sourceforge.net>
+
+	* include/_mingw.h: Increment version to 3.18.
+
 2010-03-02  Daniel Atallah <datallah@users.sourceforge.net>
 
 	* include/stdio.h: (_vscprintf, _vscwprintf)
diff --git a/winsup/mingw/include/_mingw.h b/winsup/mingw/include/_mingw.h
index e7cee80f4..63d6caa22 100644
--- a/winsup/mingw/include/_mingw.h
+++ b/winsup/mingw/include/_mingw.h
@@ -22,9 +22,9 @@
  */
 #define __MINGW_H
 
-#define __MINGW32_VERSION           3.17
+#define __MINGW32_VERSION           3.18
 #define __MINGW32_MAJOR_VERSION     3
-#define __MINGW32_MINOR_VERSION     17
+#define __MINGW32_MINOR_VERSION     18
 #define __MINGW32_PATCHLEVEL        0
 
 #if __GNUC__ >= 3