1 files changed, 1 insertions, 0 deletions
diff --git a/js/sliders.js b/js/sliders.js
index 4ba660f..0207423 100644
--- a/js/sliders.js
+++ b/js/sliders.js
@@ -6,6 +6,7 @@
  * ---------------------------------- */
 
 !function () {
+  'use strict';
 
   var pageX;
   var pageY;