diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
index 633f3c2..72a840e 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
@@ -20,7 +20,7 @@
         <switchPrefix>tofino</switchPrefix>
         <stratumRoot>~/stratum</stratumRoot>
         <topology>trellis_fabric.py</topology>
-        <lib>routinglib.py,trellislib.py</lib>
+        <lib>routinglib.py,trellislib.py,stratum.py</lib>
         <trellisOar>/home/sdn/segmentrouting-oar-3.0.0-SNAPSHOT.oar</trellisOar>
         <t3Oar>/home/sdn/t3-app-3.0.0-SNAPSHOT.oar</t3Oar>
     </DEPENDENCY>