diff --git a/debian/upstream/metadata b/debian/upstream/metadata
index a08684b..257c81b 100644
--- a/debian/upstream/metadata
+++ b/debian/upstream/metadata
@@ -1,3 +1,4 @@
+---
 Bug-Database: https://github.com/tokuhirom/Furl/issues
 Bug-Submit: https://github.com/tokuhirom/Furl/issues/new
 Repository: https://github.com/tokuhirom/Furl.git