1 files changed, 4 insertions, 1 deletions

diff --git a/crates/libsyntax2/src/grammar.ron b/crates/libsyntax2/src/grammar.ron
index 4e523da9a..abeffb2c3 100644
--- a/crates/libsyntax2/src/grammar.ron
+++ b/crates/libsyntax2/src/grammar.ron
@@ -272,6 +272,9 @@ Grammar(
             "DynTraitType",
         ]),
 
-        "NominalDef": ( enum: ["StructDef", "EnumDef"]),
+        "NominalDef": (
+            enum: ["StructDef", "EnumDef"],
+            traits: [ "AttrsOwner" ],
+        ),
     },
 )