diff --git a/src/index.ts b/src/index.ts
index ae5a9449..c73fa608 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -45,6 +45,12 @@ import {
   MUTATION_TYPE_UPDATE,
   MUTATION_TYPE_DELETE,
 } from './engine/mutation/Mutation';
+import {
+  Subscription,
+  SUBSCRIPTION_TYPE_CREATE,
+  SUBSCRIPTION_TYPE_UPDATE,
+  SUBSCRIPTION_TYPE_DELETE,
+} from './engine/subscription/Subscription';
 import {
   Permission,
   checkPermissionSimple,
@@ -217,6 +223,10 @@ export {
   MUTATION_TYPE_CREATE,
   MUTATION_TYPE_UPDATE,
   MUTATION_TYPE_DELETE,
+  Subscription,
+  SUBSCRIPTION_TYPE_CREATE,
+  SUBSCRIPTION_TYPE_UPDATE,
+  SUBSCRIPTION_TYPE_DELETE,
   Permission,
   checkPermissionSimple,
   buildPermissionFilter,