diff --git a/ext/zlib/tests/inflate_add_basic.phpt b/ext/zlib/tests/inflate_add_basic.phpt
index ff0458e9ef..54afdbc81c 100644
--- a/ext/zlib/tests/inflate_add_basic.phpt
+++ b/ext/zlib/tests/inflate_add_basic.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Test incremental inflate_add() functionality
+--INI--
+max_execution_time=10
 --SKIPIF--
 <?php
 if (!extension_loaded("zlib")) {