diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index 3f237007..ff3993c0 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -20,7 +20,7 @@
 // If you want to test your added extensions and libs, add below (comma separated, example `bcmath,openssl`).
 $extensions = match (PHP_OS_FAMILY) {
     'Linux', 'Darwin' => 'sockets',
-    'Windows' => 'mbstring,pdo_sqlite,mbregex,bz2,sqlsrv,pdo_sqlsrv,yaml,zip,rar',
+    'Windows' => 'mbstring,pdo_sqlite,mbregex,bz2,sqlsrv,pdo_sqlsrv,yaml,zip,rar,apcu',
 };
 
 // If you want to test lib-suggests feature with extension, add them below (comma separated, example `libwebp,libavif`).