diff --git a/index.js b/index.js
index 9462a4c..a938817 100644
--- a/index.js
+++ b/index.js
@@ -85,7 +85,7 @@ class CachePugTemplates {
     fs.readFile(filename, 'utf8', (err, str) => {
       if (err) return fn(err);
       try {
-        const options = { cache: true, filename };
+        const options = { cache: true, basedir: this.config.basedir, filename };
         if (pug.cache[filename]) return fn();
         pug.cache[filename] = pug.compile(str, options);
         fn();
diff --git a/package.json b/package.json
index afc5d56..ed64056 100644
--- a/package.json
+++ b/package.json
@@ -83,9 +83,6 @@
     }
   },
   "main": "index.js",
-  "os": [
-    "!win32"
-  ],
   "peerDependencies": {
     "pug": "*"
   },