diff --git a/src/app/core/cache/builders/build-decorators.ts b/src/app/core/cache/builders/build-decorators.ts
index bb86ad4ae1..93ef84cfa6 100644
--- a/src/app/core/cache/builders/build-decorators.ts
+++ b/src/app/core/cache/builders/build-decorators.ts
@@ -1,3 +1,4 @@
+import "reflect-metadata";
 import { GenericConstructor } from "../../shared/generic-constructor";
 import { CacheableObject } from "../object-cache.reducer";
 
diff --git a/src/typings.d.ts b/src/typings.d.ts
index 2e0285e9b4..be2597c600 100644
--- a/src/typings.d.ts
+++ b/src/typings.d.ts
@@ -78,3 +78,5 @@ declare module "*.json" {
   const value: any;
   export default value;
 }
+
+declare module "reflect-metadata";