diff --git a/reference/sigs-repos.yaml b/reference/sigs-repos.yaml
index bef8f07b5..e1d680c66 100644
--- a/reference/sigs-repos.yaml
+++ b/reference/sigs-repos.yaml
@@ -37,3 +37,5 @@ PowerVMStackers:
   - repo: openstack/ceilometer-powervm
   - repo: openstack/networking-powervm
   - repo: openstack/nova-powervm
+Multi-Arch:
+  - repo: openstack/multi-arch-sig