diff --git a/protob/pb2py b/protob/pb2py
index 6323d7f37e..7864229c8a 100755
--- a/protob/pb2py
+++ b/protob/pb2py
@@ -215,6 +215,7 @@ class Descriptor:
 
         # "from .. import protobuf as p"
         yield self.protobuf_import + " as p"
+        yield ""
 
         fields = [self.parse_field(field) for field in message.field]