diff --git a/src/lib/injection-token.ts b/src/lib/injection-token.ts
index 34d9fa5..b7f14e6 100644
--- a/src/lib/injection-token.ts
+++ b/src/lib/injection-token.ts
@@ -1,3 +1,4 @@
+/* @deprecated */
 export class InjectionToken<T> {
     constructor(private description: string) {}