diff --git a/packages/input/src/index.ts b/packages/input/src/index.ts
index 720122a8..f7d25152 100644
--- a/packages/input/src/index.ts
+++ b/packages/input/src/index.ts
@@ -1,4 +1,5 @@
 export * from "./interfaces";
+export * from "./Assertion";
 export * from "./TypeAbstract";
 export * from "./SuperType";
 export * from "./Type";