diff --git a/lib/log.js b/lib/log.js
index 4ef70059..3c86b134 100644
--- a/lib/log.js
+++ b/lib/log.js
@@ -298,7 +298,7 @@ if(typeof(console) !== 'undefined' && 'log' in console) {
  * that could otherwise be limited by a user config.
  */
 if(sConsoleLogger !== null &&
-  typeof window !== 'undefined' && window.location
+  typeof window !== 'undefined' && window.location && typeof URL !== 'undefined'
 ) {
   var query = new URL(window.location.href).searchParams;
   if(query.has('console.level')) {