diff --git a/CHANGES.md b/CHANGES.md
index 3b55144..6b0d823 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,8 @@
 ## 1.1.1 (2020-??-??)
 
 - Bump highlight.js from 9.18.1 to 9.18.5 #19
-- Bump ini from 1.3.5 to 1.3.8 #20 
+- Bump ini from 1.3.5 to 1.3.8 #20
+- #13 Add TypeScript support
 
 ## 1.1.0 (2020-08-27)
 
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..5f3d071
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,3 @@
+{
+  "typeRoots": ["./node_modules/@types", "types"]
+}
diff --git a/types/index.d.ts b/types/index.d.ts
new file mode 100644
index 0000000..7a868ad
--- /dev/null
+++ b/types/index.d.ts
@@ -0,0 +1,38 @@
+/**
+ * Copyright 2020 Bruno P. Kinoshita
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { VueConstructor } from 'vue'
+import { Message } from '@lumino/messaging/types'
+import { Widget } from "@lumino/widgets";
+
+declare module "tupilabs/vue-lumino" {
+  const Lumino : VueConstructor
+
+  interface LuminoWidget extends Widget {
+    $id: string;
+    $name: string;
+    closable: boolean;
+
+    constructor(id: string, name: string, closable: boolean);
+    createNode(id: string): HTMLElement;
+    _getEventDetails();
+  }
+
+  export default Lumino;
+  export {
+    Lumino,
+    LuminoWidget
+  }
+}