diff --git a/src/main/resources/META-INF/services/net.floodlightcontroller.core.module.IFloodlightModule b/src/main/resources/META-INF/services/net.floodlightcontroller.core.module.IFloodlightModule
index 99ded31..93c4ba2 100644
--- a/src/main/resources/META-INF/services/net.floodlightcontroller.core.module.IFloodlightModule
+++ b/src/main/resources/META-INF/services/net.floodlightcontroller.core.module.IFloodlightModule
@@ -20,6 +20,7 @@
 net.floodlightcontroller.core.test.MockThreadPoolService
 net.onrc.onos.datagrid.HazelcastDatagrid
 net.onrc.onos.ofcontroller.flowmanager.FlowManager
+net.onrc.onos.ofcontroller.flowmanager.FlowSynchronizer
 net.onrc.onos.ofcontroller.topology.TopologyManager
 net.onrc.onos.ofcontroller.bgproute.BgpRoute
 net.onrc.onos.registry.controller.ZookeeperRegistry