--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -186,6 +186,7 @@ impl to_string_able for expr {
             expr::DictComp(key, value, generators) => format!("{{{}: {} {}}}", key.to_string(), value.to_string(), vec_to_strings_vec(generators).join(" ")),
             expr::Tuple(elts, _) => format!("({})", vec_to_strings_vec(elts).join(", ")),
             expr::Ellipsis => format!("..."),
+            expr::Await(value) => format!("await {}", value.to_string()),
         }
     }
 }