diff --git a/math/rkward/files/patch-rkward_autotests_core__test.cpp b/math/rkward/files/patch-rkward_autotests_core__test.cpp
new file mode 100644
index 000000000000..1b33db536c80
--- /dev/null
+++ b/math/rkward/files/patch-rkward_autotests_core__test.cpp
@@ -0,0 +1,12 @@
+Add missing header for Qt 6.10
+
+--- rkward/autotests/core_test.cpp.orig	2025-10-01 11:59:03 UTC
++++ rkward/autotests/core_test.cpp
+@@ -9,6 +9,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
+ #include <QApplication>
+ #include <QButtonGroup>
+ #include <QDir>
++#include <QElapsedTimer>
+ #include <QFile>
+ #include <QLoggingCategory>
+ #include <QObject>