diff --git a/lib/angular-dropzone.js b/lib/angular-dropzone.js
index 515b8b2..e2284cb 100644
--- a/lib/angular-dropzone.js
+++ b/lib/angular-dropzone.js
@@ -20,9 +20,11 @@ angular.module('ngDropzone', [])
 
       var dropzone = new Dropzone(element.get(0), scope.dropzoneConfig);
 
-      Object.keys(scope.eventHandlers).forEach(function (eventName) {
-        dropzone.on(eventName, scope.eventHandlers[eventName]);
-      });
+      if (scope.eventHandlers) {
+        Object.keys(scope.eventHandlers).forEach(function (eventName) {
+          dropzone.on(eventName, scope.eventHandlers[eventName]);
+        });
+      }
 
       scope.dropzone = dropzone;
     }