diff --git a/lib/less/environments/browser.js b/lib/less/environments/browser.js
index 11cbace9..ae45d119 100644
--- a/lib/less/environments/browser.js
+++ b/lib/less/environments/browser.js
@@ -172,15 +172,6 @@ less.Parser.environment = {
         var hrefParts = this.extractUrlParts(filename, window.location.href);
         var href      = hrefParts.url;
 
-        // TODO - use pathDiff in less.node
-        /*if (env.relativeUrls) {
-            if (env.rootpath) {
-                newFileInfo.rootpath = extractUrlParts(env.rootpath + pathDiff(hrefParts.path, newFileInfo.entryPath)).path;
-            } else {
-                newFileInfo.rootpath = hrefParts.path;
-            }
-        }*/
-
         if (env.useFileCache && fileCache[href]) {
             try {
                 var lessText = fileCache[href];