diff --git a/swh-storage_0.40.0.orig.tar.gz.delta b/swh-storage_0.40.0.orig.tar.gz.delta
new file mode 100644
index 00000000..078a7cdc
Binary files /dev/null and b/swh-storage_0.40.0.orig.tar.gz.delta differ
diff --git a/swh-storage_0.40.0.orig.tar.gz.id b/swh-storage_0.40.0.orig.tar.gz.id
new file mode 100644
index 00000000..a1e3732e
--- /dev/null
+++ b/swh-storage_0.40.0.orig.tar.gz.id
@@ -0,0 +1 @@
+c43127e6990b12ab655e9cb89d0fa6144f5b5735