diff --git a/libraries/grpc-sdk/src/interfaces/index.ts b/libraries/grpc-sdk/src/interfaces/index.ts
index 9bf9e7db8..4ff69355c 100644
--- a/libraries/grpc-sdk/src/interfaces/index.ts
+++ b/libraries/grpc-sdk/src/interfaces/index.ts
@@ -11,5 +11,6 @@ export * from './RawQuery';
 export * from './UntypedArray';
 export * from './Params';
 export * from './ConduitRouteReturn';
+export * from './ConduitSchemaExtension';
 export * from './IConduitLogger';
 export * from './IConduitMetrics';