diff --git a/ext/pgsql/tests/bug81720.phpt b/ext/pgsql/tests/bug81720.phpt
index d79f1fcdd61..defae96790c 100644
--- a/ext/pgsql/tests/bug81720.phpt
+++ b/ext/pgsql/tests/bug81720.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Bug #81720 (Uninitialized array in pg_query_params() leading to RCE)
+--EXTENSIONS--
+pgsql
 --SKIPIF--
 <?php include("skipif.inc"); ?>
 --FILE--