diff --git a/oml/library.py b/oml/library.py
index 3fdf8dc..5590944 100644
--- a/oml/library.py
+++ b/oml/library.py
@@ -217,7 +217,7 @@ class Peer(object):
         getpreview = []
         t0 = time.time()
         if remove:
-            logger.debug('remove %s items', len(remove))
+            logger.debug('remove %s items from %s', len(remove), self.id)
             q = item.models.user_items.delete().where(c_user_id.is_(self.id)).where(c_item_id.in_(remove))
             state.db.session.execute(q)
             q = user.models.list_items.delete().where(l_list_id.in_(lists)).where(l_item_id.in_(remove))
@@ -231,7 +231,7 @@ class Peer(object):
             listitems[row['list_id']].add(row['item_id'])
         t0 = maybe_commit(t0)
         if add:
-            logger.debug('add %s items', len(add))
+            logger.debug('add %s items from %s', len(add), self.id)
             t0 = time.time()
             q = item.models.user_items.select().where(c_user_id.is_(self.id))
             useritems = {r['item_id'] for r in state.db.session.execute(q)}