diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 4c2fbc8e1..b91802e87 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -9,6 +9,7 @@ All definitions files include a header with the author and editors, so at some p
 * [Add To Home Screen](http://cubiq.org/add-to-home-screen) (by [James Wilkins](http://www.codeplex.com/site/users/view/jamesnw))
 * [AmCharts](http://www.amcharts.com/) (by [Covobonomo](https://github.com/covobonomo/))
 * [AngularAgility](https://github.com/AngularAgility/AngularAgility) (by [Roland Zwaga](https://github.com/rolandzwaga)
+* [AngularBootstrapLightbox](https://github.com/compact/angular-bootstrap-lightbox) (by [Roland Zwaga](https://github.com/rolandzwaga)
 * [AngularFire](https://www.firebase.com/docs/angular/reference.html) (by [Dénes Harmath](https://github.com/thSoft))
 * [AngularJS](http://angularjs.org) (by [Diego Vilar](https://github.com/diegovilar)) ([wiki](https://github.com/borisyankov/DefinitelyTyped/wiki/AngularJS-Definitions-Usage-Notes))
 * [angularLocalStorage](https://github.com/agrublev/angularLocalStorage) (by [Hiroki Horiuchi](https://github.com/horiuchi/))