diff --git a/src/runtime/gateways/index.ts b/src/runtime/gateways/index.ts
index 4450e795..bb77be4c 100644
--- a/src/runtime/gateways/index.ts
+++ b/src/runtime/gateways/index.ts
@@ -1,2 +1,3 @@
 export * from "./fp-envelope-serialize.js";
 export * as file from "./file/index.js";
+export * from "./def-serde-gateway.js";