diff --git a/swh-storage_0.9.1.orig.tar.gz.delta b/swh-storage_0.9.1.orig.tar.gz.delta
new file mode 100644
index 00000000..474c3a12
Binary files /dev/null and b/swh-storage_0.9.1.orig.tar.gz.delta differ
diff --git a/swh-storage_0.9.1.orig.tar.gz.id b/swh-storage_0.9.1.orig.tar.gz.id
new file mode 100644
index 00000000..b873c40c
--- /dev/null
+++ b/swh-storage_0.9.1.orig.tar.gz.id
@@ -0,0 +1 @@
+72af2d5e2681f2c6fb2832ef230ecacfe97a3565