diff --git a/releasenotes/notes/glance_default_store-39e6725ba8a47db7.yaml b/releasenotes/notes/glance_default_store-39e6725ba8a47db7.yaml
new file mode 100644
index 0000000000..9095d58e32
--- /dev/null
+++ b/releasenotes/notes/glance_default_store-39e6725ba8a47db7.yaml
@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    Glance deployment now uses Multi-Store support. Users that have
+    ``default_stores`` in their service config overrides for
+    ``glance-api.conf`` should remove it and use ``default_backend`` if needed.