diff --git a/tests/auto/algorithm/tst_algorithm.cpp b/tests/auto/algorithm/tst_algorithm.cpp
index 9692c55c111..f87cc83a967 100644
--- a/tests/auto/algorithm/tst_algorithm.cpp
+++ b/tests/auto/algorithm/tst_algorithm.cpp
@@ -23,13 +23,14 @@
 **
 ****************************************************************************/
 
-#include <array>
-#include <valarray>
-
 #include <utils/algorithm.h>
 
 #include <QtTest>
 
+#include <array>
+#include <memory>
+#include <valarray>
+
 class tst_Algorithm : public QObject
 {
     Q_OBJECT