diff --git a/package.json b/package.json
index 6c8e702..57dba09 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "frigid",
-  "version": "1.3.9",
+  "version": "1.3.10",
   "main": "out/index.js",
   "types": "out/index.d.ts",
   "license": "MIT",
diff --git a/src/Serializable.ts b/src/Serializable.ts
index 327baa4..8778916 100644
--- a/src/Serializable.ts
+++ b/src/Serializable.ts
@@ -5,7 +5,9 @@ export const CTOR_CALLED = Symbol('CTOR_CALLED');
 export const INVOKE_CTOR = Symbol('INVOKE_CTOR');
 export const DEBUG = Symbol('DEBUG');
 
-type SerializableClass = typeof Serializable;
+type SerializableClass = {
+  new(): Serializable;
+} & typeof Serializable;
 
 export default class Serializable {