diff --git a/data/conf/samples/tutinternal/cgrates.json b/data/conf/samples/tutinternal/cgrates.json
index 0a0191668..7210fba38 100644
--- a/data/conf/samples/tutinternal/cgrates.json
+++ b/data/conf/samples/tutinternal/cgrates.json
@@ -118,4 +118,9 @@
 },
 
 
+	"apier": {
+		"scheduler_conns": [					// connections to SchedulerS for reloads
+			{"address": "*internal"},
+		],
+	},
 }
diff --git a/engine/datamanager.go b/engine/datamanager.go
index 2434e1a2b..c5b102baa 100644
--- a/engine/datamanager.go
+++ b/engine/datamanager.go
@@ -1429,3 +1429,7 @@ func (dm *DataManager) Reconnect(marshaler string, newcfg *config.DataDbCfg) (er
 	dm.dataDB = d
 	return
 }
+
+func (dm *DataManager) Preload(items []string) error {
+
+}
diff --git a/engine/storage_interface.go b/engine/storage_interface.go
index 284f411a2..bc845ed95 100644
--- a/engine/storage_interface.go
+++ b/engine/storage_interface.go
@@ -136,9 +136,6 @@ type DataDB interface {
 	RemoveDispatcherHostDrv(string, string) error
 }
 
-type DataDBPreload interface {
-}
-
 type StorDB interface {
 	CdrStorage
 	LoadReader