diff --git a/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java b/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
index 1f50a98..3725d5e 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
@@ -361,9 +361,15 @@
 		
 		return po;
 	}
-	
+
 	@Override
-	public void flowInstalled(FlowPath installedFlowPath) {
+	public void flowsInstalled(Collection<FlowPath> installedFlowPaths) {
+		for (FlowPath flowPath : installedFlowPaths) {
+			flowInstalled(flowPath);
+		}
+	}
+
+	private void flowInstalled(FlowPath installedFlowPath) {
 		// TODO check concurrency
 		// will need to sync and access both collections at once.
 		long flowId = installedFlowPath.flowId().value();