diff --git a/layers/+lang/rust/packages.el b/layers/+lang/rust/packages.el
index 0dfdfd408..54a31fb6b 100644
--- a/layers/+lang/rust/packages.el
+++ b/layers/+lang/rust/packages.el
@@ -19,6 +19,7 @@
     (flycheck-rust :requires flycheck)
     ggtags
     helm-gtags
+    (ron-mode :location (recipe :fetcher github :repo "nabero/ron-mode"))
     racer
     rust-mode
     smartparens
@@ -117,3 +118,8 @@
 (defun rust/init-toml-mode ()
   (use-package toml-mode
     :mode "/\\(Cargo.lock\\|\\.cargo/config\\)\\'"))
+
+(defun rust/init-ron-mode ()
+  (use-package ron-mode
+    :mode "\\.ron\\'" . ron-mode
+    :defer t))