diff --git a/packages/core/src/domain/configuration/transportConfiguration.ts b/packages/core/src/domain/configuration/transportConfiguration.ts
index c794a9ad24..3ea3d0440c 100644
--- a/packages/core/src/domain/configuration/transportConfiguration.ts
+++ b/packages/core/src/domain/configuration/transportConfiguration.ts
@@ -10,6 +10,7 @@ export interface TransportConfiguration {
   sessionReplayEndpointBuilder: EndpointBuilder
   profilingEndpointBuilder: EndpointBuilder
   exposuresEndpointBuilder: EndpointBuilder
+  flagEvaluationEndpointBuilder: EndpointBuilder
   datacenter?: string | undefined
   replica?: ReplicaConfiguration
   site: Site