1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/international/mule-conf.el b/lisp/international/mule-conf.el
index 68a412f206e..06cb395a5f9 100644
--- a/lisp/international/mule-conf.el
+++ b/lisp/international/mule-conf.el
@@ -1186,6 +1186,7 @@
 (unify-charset 'chinese-cns11643-5)
 (unify-charset 'chinese-cns11643-6)
 (unify-charset 'chinese-cns11643-7)
+(unify-charset 'chinese-cns11643-15)
 (unify-charset 'big5)
 (unify-charset 'chinese-big5-1)
 (unify-charset 'chinese-big5-2)