diff --git a/src/html/Base.ts b/src/html/Base.ts
index 5bf65cd..d260ea5 100644
--- a/src/html/Base.ts
+++ b/src/html/Base.ts
@@ -8,7 +8,7 @@ import glob from 'fast-glob'
 import debug from 'debug'
 import { createRequire } from 'node:module';
 
-const _require = createRequire(import.meta.url);
+const _require = import.meta.url!==undefined ? createRequire(import.meta.url): require;
 
 const fsp = fs.promises
 const DEFAULT_GLOB_PATTERN = [