diff --git a/ts/dees-element.plugins.ts b/ts/dees-element.plugins.ts
index 74caf56..d84caf4 100644
--- a/ts/dees-element.plugins.ts
+++ b/ts/dees-element.plugins.ts
@@ -1,6 +1,7 @@
-import { LitElement } from 'lit-element';
+import { LitElement, property } from 'lit-element';
 const litElement = {
-  LitElement
+  LitElement,
+  property
 };
 
 import * as domtools from '@designestate/dees-domtools';
diff --git a/ts/index.ts b/ts/index.ts
index e7aca4b..6d78240 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -9,7 +9,7 @@ export {
 } from 'lit-element';
 
 export class DeesElement extends plugins.litElement.LitElement {
-
+  @plugins.litElement.property({type: Boolean})
   public goBright: boolean = false;
   public domtoolsPromise = plugins.domtools.elementBasic.setup(this);