diff --git a/src/decorators/index.ts b/src/decorators/index.ts
index 4d53467..08f75d4 100644
--- a/src/decorators/index.ts
+++ b/src/decorators/index.ts
@@ -1,3 +1,4 @@
 export * from './exclude';
 export * from './memoize';
-export * from './pluck';
\ No newline at end of file
+export * from './pluck';
+export * from './strong';
\ No newline at end of file
diff --git a/src/decorators/strong.ts b/src/decorators/strong.ts
new file mode 100644
index 0000000..cb62a75
--- /dev/null
+++ b/src/decorators/strong.ts
@@ -0,0 +1,9 @@
+export const STRONG_CLASS_KEY = 'serde:strong_class';
+
+export function Strong(): Function {
+    return function(target: any) {
+        if (!Reflect.hasMetadata(STRONG_CLASS_KEY, target)) {
+            Reflect.defineMetadata(STRONG_CLASS_KEY, 'is_strong_typed', target);
+        }
+    }
+}
\ No newline at end of file