diff --git a/swh.graph_0.5.1.orig.tar.gz.delta b/swh.graph_0.5.1.orig.tar.gz.delta
new file mode 100644
index 0000000..099919d
Binary files /dev/null and b/swh.graph_0.5.1.orig.tar.gz.delta differ
diff --git a/swh.graph_0.5.1.orig.tar.gz.id b/swh.graph_0.5.1.orig.tar.gz.id
new file mode 100644
index 0000000..7066598
--- /dev/null
+++ b/swh.graph_0.5.1.orig.tar.gz.id
@@ -0,0 +1 @@
+00e653cb43ca403acc336131be88af794f036637