diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index 6adb7bf3a..a7d9ae53a 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,7 @@
+2007-02-08  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/io.h (X_OK):  Revert 2007-01-24 change, but leave comment.
+
 2007-01-27  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	Expose some more msvcr80.dll functions.
diff --git a/winsup/mingw/include/io.h b/winsup/mingw/include/io.h
index 45e04110f..926510236 100644
--- a/winsup/mingw/include/io.h
+++ b/winsup/mingw/include/io.h
@@ -182,7 +182,7 @@ _CRTIMP int __cdecl chmod (const char*, int);
 #define	F_OK	0	/* Check for file existence */
 /* Well maybe it does hurt.  On newer versions of MSVCRT, an access mode
    of 1 causes invalid parameter error. */   
-#define	X_OK	F_OK	/* MS access() doesn't check for execute permission. */
+#define	X_OK	1	/* MS access() doesn't check for execute permission. */
 #define	W_OK	2	/* Check for write permission */
 #define	R_OK	4	/* Check for read permission */