diff --git a/queries/rust/highlights.scm b/queries/rust/highlights.scm
index 1a9330a70..6c4491a02 100644
--- a/queries/rust/highlights.scm
+++ b/queries/rust/highlights.scm
@@ -82,6 +82,9 @@
 ((scoped_identifier
     name: (identifier) @type)
  (#lua-match? @type "^[A-Z]"))
+((scoped_identifier
+    name: (identifier) @constant)
+ (#lua-match? @constant "^[A-Z][A-Z%d_]*$"))
 
 [
   (crate)