diff --git a/src/Init/Lean/Elab/Syntax.lean b/src/Init/Lean/Elab/Syntax.lean
index d773625acc..18c77e696a 100644
--- a/src/Init/Lean/Elab/Syntax.lean
+++ b/src/Init/Lean/Elab/Syntax.lean
@@ -168,7 +168,7 @@ fun stx => do
   trace `Elab stx $ fun _ => d;
   withMacroExpansion stx $ elabCommand d
 
-@[builtinCommandElab «macro_rules»] def elabMacro : CommandElab :=
+@[builtinCommandElab «macro_rules»] def elabMacroRules : CommandElab :=
 adaptExpander $ fun stx => match_syntax stx with
 | `(macro_rules $alts*) => do
   -- TODO: clean up with matchAlt quotation