1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/progmodes/c-ts-mode.el b/lisp/progmodes/c-ts-mode.el
index 0c66b4959e0..6f1488917a6 100644
--- a/lisp/progmodes/c-ts-mode.el
+++ b/lisp/progmodes/c-ts-mode.el
@@ -233,7 +233,8 @@ MODE is either `c' or `cpp'."
      (false) @font-lock-constant-face
      (null) @font-lock-constant-face
      ,@(when (eq mode 'cpp)
-         '((this) @font-lock-constant-face)))
+         '((this) @font-lock-constant-face
+           (nullptr) @font-lock-constant-face)))
 
    :language mode
    :feature 'keyword