diff --git a/planetstack/plstackapi_config b/planetstack/plstackapi_config
index 1d7b761..deaf2e3 100644
--- a/planetstack/plstackapi_config
+++ b/planetstack/plstackapi_config
@@ -27,3 +27,6 @@
 default_image=None
 default_flavor=m1.small
 default_security_group=default
+
+[observer]
+pl_dependency_graph='/opt/planetstack/model-deps'