diff --git a/src/etc/emacs/rust-mode.el b/src/etc/emacs/rust-mode.el
index e4f0ee6c62f9..00b6501402a1 100644
--- a/src/etc/emacs/rust-mode.el
+++ b/src/etc/emacs/rust-mode.el
@@ -52,7 +52,7 @@
 (defvar rust-punc-chars "()[].,{}:;")
 (defvar rust-value-keywords
   (let ((table (make-hash-table :test 'equal)))
-    (dolist (word '("mod" "type" "resource" "fn" "tag" "iface" "impl"))
+    (dolist (word '("mod" "type" "resource" "fn" "enum" "iface" "impl"))
       (puthash word 'def table))
     (dolist (word '("if" "else" "while" "do" "for" "break" "cont" "ret" "be" "fail" "const"
                     "check" "assert" "claim" "prove" "native" "import" "export" "let" "log"