diff --git a/tests/arrays/arrays.cpp b/tests/arrays/arrays.cpp
index 0ac0ec195f..44fbf77145 100644
--- a/tests/arrays/arrays.cpp
+++ b/tests/arrays/arrays.cpp
@@ -713,6 +713,7 @@ void ArraysTestCase::TestSTL()
     items.push_back(new Item(17));
     CPPUNIT_ASSERT_EQUAL( 17, (*(items.rbegin()))->n );
     CPPUNIT_ASSERT_EQUAL( 17, (**items.begin()).n );
+    WX_CLEAR_ARRAY(items);
 }
 
 void ArraysTestCase::IndexFromEnd()