1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index a473730b3a3..4960d67ebf9 100644
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -2257,7 +2257,7 @@ See also `c-font-lock-extra-types'.")
            (,@ (eval-when-compile
                  (regexp-opt
                   '("char" "short" "int" "long" "signed" "unsigned"
-                    "float" "double" "void"))))
+                    "float" "double" "void" "complex"))))
            c-font-lock-extra-types)
           "\\|"))
        (c-type-names-depth