diff --git a/debian/upstream/metadata b/debian/upstream/metadata
index 680a671..1c3b352 100644
--- a/debian/upstream/metadata
+++ b/debian/upstream/metadata
@@ -1,6 +1,10 @@
+Bug-Database: https://github.com/nltk/nltk/issues
+Bug-Submit: https://github.com/nltk/nltk/issues/new
Reference:
Author: Steven Bird and Ewan Klein and Edward Loper
Booktitle: Natural Language Processing with Python
Year: 2009
ISBN: 0596516495 9780596516499
Publisher: "O'Reilly Media, Inc."
+Repository: https://github.com/nltk/nltk.git
+Repository-Browse: https://github.com/nltk/nltk