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-rw-r--r--src/librustdoc/html/static/js/source-script.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustdoc/html/static/js/source-script.js b/src/librustdoc/html/static/js/source-script.js
index d999f3b36fd..6eb99136040 100644
--- a/src/librustdoc/html/static/js/source-script.js
+++ b/src/librustdoc/html/static/js/source-script.js
@@ -3,13 +3,13 @@
 
 // Local js definitions:
 /* global addClass, getCurrentValue, onEachLazy, removeClass, browserSupportsHistoryApi */
-/* global updateLocalStorage */
+/* global updateLocalStorage, getVar */
 
 "use strict";
 
 (function() {
 
-const rootPath = document.getElementById("rustdoc-vars").attributes["data-root-path"].value;
+const rootPath = getVar("root-path");
 
 const NAME_OFFSET = 0;
 const DIRS_OFFSET = 1;