diff --git a/Parser/Python.asdl b/Parser/Python.asdl
index fd47aa0..fc1a6da 100644
--- a/Parser/Python.asdl
+++ b/Parser/Python.asdl
@@ -111,3 +111,4 @@
         -- import name with optional 'as' alias.
         alias = (identifier name, identifier? asname)
 }
+