diff --git a/admin/MAINTAINERS b/admin/MAINTAINERS
index 20d5c1c60dc..be21a28b759 100644
--- a/admin/MAINTAINERS
+++ b/admin/MAINTAINERS
@@ -233,6 +233,11 @@ Philip Kaludercic
        lisp/emacs-lisp/compat.el
        lisp/net/rcirc.el
 
+Yuan Fu
+       src/treesit.c
+       lisp/treesit.el
+       lisp/progmodes/c-ts-common.el
+
 ==============================================================================
 2. Areas that someone is willing to maintain, although he would not
 necessarily mind if someone else was the official maintainer.
@@ -377,6 +382,9 @@ Harald Jörg
 Spencer Baugh
 	lisp/progmodes/flymake.el
 
+Yuan Fu
+       lisp/progmodes/c-ts-mode.el
+
 ==============================================================================
 3. Externally maintained packages.
 ==============================================================================