diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index 0ae57fdb744370c2a69f1a414fff00abf3299497..8e06bf38a6a21bc0ae33e0f087626d58fdf24574 100644
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -1635,8 +1635,15 @@ Dump::visit (TraitObjectType &type)
 }
 
 void
-Dump::visit (ParenthesisedType &)
-{}
+Dump::visit (ParenthesisedType &type)
+{
+  // Syntax:
+  //    ( Type )
+
+  stream << "(";
+  visit (type.get_type_in_parens ());
+  stream << ")";
+}
 
 void
 Dump::visit (ImplTraitTypeOneBound &type)