diff --git a/mlir/include/mlir/Dialect/Async/IR/AsyncDialect.td b/mlir/include/mlir/Dialect/Async/IR/AsyncDialect.td
--- a/mlir/include/mlir/Dialect/Async/IR/AsyncDialect.td
+++ b/mlir/include/mlir/Dialect/Async/IR/AsyncDialect.td
@@ -29,6 +29,7 @@
   }];
 
   let useDefaultTypePrinterParser = 1;
+  let usePropertiesForAttributes = 1;
 
   let extraClassDeclaration = [{
     /// The name of a unit attribute on funcs that are allowed to have a