diff --git a/docker/services/memcached.yaml b/docker/services/memcached.yaml
index 4638a2f645..29bb3c1ec9 100644
--- a/docker/services/memcached.yaml
+++ b/docker/services/memcached.yaml
@@ -57,7 +57,10 @@ outputs:
     description: Role data for the Memcached API role.
     value:
       service_name: {get_attr: [MemcachedBase, role_data, service_name]}
-      config_settings: {get_attr: [MemcachedBase, role_data, config_settings]}
+      config_settings:
+        map_merge:
+          - {get_attr: [MemcachedBase, role_data, config_settings]}
+          - memcached::logstdout: true
       logging_source: {get_attr: [MemcachedBase, role_data, logging_source]}
       logging_groups: {get_attr: [MemcachedBase, role_data, logging_groups]}
       service_config_settings: {get_attr: [MemcachedBase, role_data, service_config_settings]}