diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java b/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java
index e83f9fc..a0e1662 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java
@@ -20,8 +20,10 @@
 import org.onosproject.net.Link;
 import org.onosproject.net.LinkKey;
 import org.onosproject.net.statistic.Load;
+import org.onosproject.ui.topo.BiLink;
 import org.onosproject.ui.topo.LinkHighlight;
 import org.onosproject.ui.topo.LinkHighlight.Flavor;
+import org.onosproject.ui.topo.TopoUtils;
 
 import static org.onosproject.ui.topo.LinkHighlight.Flavor.NO_HIGHLIGHT;
 import static org.onosproject.ui.topo.LinkHighlight.Flavor.PRIMARY_HIGHLIGHT;