diff --git a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/Port.java b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/Port.java
index 126bbab..ae955d1 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/Port.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/Port.java
@@ -17,4 +17,6 @@
 
 	public Link getOutgoingLink();
 	public Link getIncomingLink();
+
+	public Iterable<Device> getDevices();
 }