diff --git a/emacs/data.el b/emacs/data.el
index 3926dc0..1396c21 100644
--- a/emacs/data.el
+++ b/emacs/data.el
@@ -81,4 +81,20 @@
 
 (provide 'agw-lithdlg-mode)
 
+;; Lithium sound definition mode
+(setq agw-lithsnd-highlights '(("\\$[a-z]+\\|==" . font-lock-keyword-face)))
+
+(setq agw-lithsnd-syntax
+      (let ((table (make-syntax-table)))
+        (modify-syntax-entry ?#  "<" table)
+        (modify-syntax-entry ?\n ">" table)
+        table))
+
+(define-derived-mode agw-lithsnd-mode prog-mode "lithsnd"
+  "Major mode for Lithium sound definitions."
+  (setq font-lock-defaults '(agw-lithsnd-highlights))
+  (set-syntax-table agw-lithsnd-syntax))
+
+(provide 'agw-lithsnd-mode)
+
 ;; EOF