diff --git a/grammar/src/class_members.grm b/grammar/src/class_members.grm
index 65879261bd5..3d9d4b0c1af 100644
--- a/grammar/src/class_members.grm
+++ b/grammar/src/class_members.grm
@@ -108,7 +108,7 @@ parameter
   ;
 
 object
-  : "object" SimpleName primaryConstructor? (":" delegationSpecifier{","})? classBody?
+  : modifiers "object" SimpleName primaryConstructor? (":" delegationSpecifier{","})? classBody?
   ;
 
 secondaryConstructor