diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 208ae6627eb..c250d12d028 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -4499,7 +4499,7 @@ ZEND_BEGIN_ARG_INFO(arginfo_reflection_class_getProperty, 0)
 ZEND_END_ARG_INFO()
 
 static
-ZEND_BEGIN_ARG_INFO(arginfo_reflection_class_getProperties, 0, 0, 0)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_reflection_class_getProperties, 0, 0, 0)
 	ZEND_ARG_INFO(0, filter)
 ZEND_END_ARG_INFO()