diff --git a/mingw-w64-headers/ChangeLog b/mingw-w64-headers/ChangeLog
new file mode 100644
index 0000000..a0e5786
--- /dev/null
+++ b/mingw-w64-headers/ChangeLog
@@ -0,0 +1,4 @@
+2009-11-30    <tml@iki.fi>
+
+	* Makefile.am (syshead_HEADERS): Drop sys/ioctl.h from here, too,
+	as the file was moved to the experimental branch.
diff --git a/mingw-w64-headers/Makefile.am b/mingw-w64-headers/Makefile.am
index 1581717..b5c4b3a 100644
--- a/mingw-w64-headers/Makefile.am
+++ b/mingw-w64-headers/Makefile.am
@@ -31,7 +31,7 @@
   crt/unistd.h             crt/utime.h     crt/vadefs.h    crt/varargs.h   crt/wchar.h      crt/xlocinfo.h    crt/xmath.h            \
   crt/ymath.h              crt/yvals.h
 syshead_HEADERS = \
-  crt/sys/cdefs.h  crt/sys/fcntl.h  crt/sys/file.h  crt/sys/ioctl.h  crt/sys/locking.h  crt/sys/param.h \
+  crt/sys/cdefs.h  crt/sys/fcntl.h  crt/sys/file.h  crt/sys/locking.h  crt/sys/param.h \
   crt/sys/stat.h   crt/sys/timeb.h  crt/sys/time.h  crt/sys/types.h  crt/sys/unistd.h   crt/sys/utime.h
 sechead_HEADERS = \
   crt/sec_api/conio_s.h  crt/sec_api/crtdbg_s.h  crt/sec_api/io_s.h        crt/sec_api/mbstring_s.h  crt/sec_api/search_s.h \