diff --git a/.github/blunderbuss.yml b/.github/blunderbuss.yml
index 96ef07c10d5b..1c1bd6fcd458 100644
--- a/.github/blunderbuss.yml
+++ b/.github/blunderbuss.yml
@@ -17,6 +17,10 @@ assign_issues_by:
   - 'api: pubsub'
   to:
   - hongalex
+- labels:
+  - 'api: pubsublite'
+  to:
+  - tmdiep
 - labels:
   - 'api: spanner'
   to: