diff --git a/src/adapters/criteo.js b/src/adapters/criteo.js
index 25759c30876..eb1c522350a 100644
--- a/src/adapters/criteo.js
+++ b/src/adapters/criteo.js
@@ -47,7 +47,9 @@ var CriteoAdapter = function CriteoAdapter() {
         slots.push(
           new Criteo.PubTag.DirectBidding.DirectBiddingSlot(
             bid.placementCode,
-            bid.params.zoneId
+            bid.params.zoneId,
+            undefined,
+            bid.transactionId
           )
         );