diff --git a/fc-lang/mn.orth b/fc-lang/mn_cn.orth
similarity index 95%
rename from fc-lang/mn.orth
rename to fc-lang/mn_cn.orth
index 01ddf63..b8bdc24 100644
--- a/fc-lang/mn.orth
+++ b/fc-lang/mn_cn.orth
@@ -1,5 +1,5 @@
 #
-# fontconfig/fc-lang/mn.orth
+# fontconfig/fc-lang/mn_cn.orth
 #
 # Copyright © 2002 Keith Packard
 #
@@ -21,7 +21,7 @@
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# Mongolian (MN)
+# Mongolian in China (mn-CN)
 #
 # Taken from the Unicode coverage of this language
 #
diff --git a/fc-lang/mn_mn.orth b/fc-lang/mn_mn.orth
new file mode 100644
index 0000000..af5d602
--- /dev/null
+++ b/fc-lang/mn_mn.orth
@@ -0,0 +1,35 @@
+#
+# fontconfig/fc-lang/mn_mn.orth
+#
+# Copyright © 2009 Roozbeh Pournader
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of the author(s) not be used in
+# advertising or publicity pertaining to distribution of the software without
+# specific, written prior permission.  The author(s) make(s) no
+# representations about the suitability of this software for any purpose.  It
+# is provided "as is" without express or implied warranty.
+#
+# THE AUTHOR(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+#
+# Mongolian in Mongolia (mn-MN)
+#
+# Sources:
+# http://www.omniglot.com/writing/mongolian.htm
+# http://www.viahistoria.com/SilverHorde/main.html?research/MongolScripts.html
+# http://unicode.org/cldr/data/common/main/mn.xml
+#
+0401
+0410-044F
+0451
+04AE-04AF
+04E8-04E9