diff --git a/feed b/feed
index a51cf98..642a96b 100755
--- a/feed
+++ b/feed
@@ -152,8 +152,8 @@ def get_duration(url):
 def get_parser():
     p = ArgumentParser('Get music from a (well-specified) xml feed')
     src = p.add_argument_group('sources', 'How to deal with sources')
-    p.add_argument('--source-weights',
-                   help='Select only one "source" based on this weights')
+    src.add_argument('--source-weights',
+                     help='Select only one "source" based on this weights')
 
     filters = p.add_argument_group('filters', 'Select only items that match these conditions')
     filters.add_argument('--max-len', default=0, type=int,