diff --git a/js/boilerplate.js b/js/boilerplate.js
index d5fef32..ee59654 100644
--- a/js/boilerplate.js
+++ b/js/boilerplate.js
@@ -154,5 +154,8 @@ window.rkt_with_selector = function(selector, func) {
      return r;
 }
 
+window.addEventListenere('contextmenu', function (e) { e.preventDefault(); });
+
+