diff --git a/lib/internal/source_map/source_map_cache.js b/lib/internal/source_map/source_map_cache.js
index f94ffa8387a451..995aae44183d4c 100644
--- a/lib/internal/source_map/source_map_cache.js
+++ b/lib/internal/source_map/source_map_cache.js
@@ -14,6 +14,7 @@ const {
 } = primordials;
 
 const MapIteratorNext = uncurryThis(MapPrototypeEntries(new Map()).next);
+const { URL } = require('internal/url');
 
 function ObjectGetValueSafe(obj, key) {
   const desc = ObjectGetOwnPropertyDescriptor(obj, key);