diff --git a/ext/opcache/tests/api/opcache_preloading_001.phpt b/ext/opcache/tests/api/opcache_preloading_001.phpt
index 4ecbc3b929d..e30cbbd7d15 100644
--- a/ext/opcache/tests/api/opcache_preloading_001.phpt
+++ b/ext/opcache/tests/api/opcache_preloading_001.phpt
@@ -1,5 +1,7 @@
 --TEST--
 opcache_preloading() api 001
+--EXTENSIONS--
+zend_test
 --INI--
 opcache.enable=1
 opcache.enable_cli=1