diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index c0591133c5e..6a41777e7f7 100755
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -1890,7 +1890,7 @@ SPL_METHOD(CachingIterator, setFlags)
 
 	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", flags) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &flags) == FAILURE) {
 		return;
 	}