1 files changed, 6 insertions, 0 deletions

diff --git a/lisp/language/viet-util.el b/lisp/language/viet-util.el
index 95c54f159c3..5e3ce7e9cf6 100644
--- a/lisp/language/viet-util.el
+++ b/lisp/language/viet-util.el
@@ -36,6 +36,12 @@
 ;;; Code:
 
 ;;;###autoload
+(defun viet-encode-viscii-char (char)
+  "Return VISCII character code of CHAR if appropriate."
+  (aref (char-table-extra-slot viet-viscii-nonascii-translation-table 0)
+        char))
+
+;;;###autoload
 (defun setup-vietnamese-environment ()
   "Setup multilingual environment (MULE) for Vietnamese VISCII users."
   (interactive)