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-rw-r--r--js/bootstrap-scrollspy.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/js/bootstrap-scrollspy.js b/js/bootstrap-scrollspy.js
index 5226d9dfe..213de20d1 100644
--- a/js/bootstrap-scrollspy.js
+++ b/js/bootstrap-scrollspy.js
@@ -20,6 +20,8 @@
!function ( $ ) {
+ "use strict"
+
var $window = $(window)
function ScrollSpy( topbar, selector ) {