diff --git a/postgres/defaults.yaml b/postgres/defaults.yaml
index fe9c3fa..5c4c27e 100644
--- a/postgres/defaults.yaml
+++ b/postgres/defaults.yaml
@@ -14,5 +14,6 @@ postgres:
   users: {}
   acls: []
   databases: {}
+  tablespaces: {}
   postgresconf: ""
   pg_hba.conf: salt://postgres/pg_hba.conf