diff --git a/tests/manual/highdpi/dprgadget/CMakeLists.txt b/tests/manual/highdpi/dprgadget/CMakeLists.txt
index 5cd0d5812e1..48a84b82f24 100644
--- a/tests/manual/highdpi/dprgadget/CMakeLists.txt
+++ b/tests/manual/highdpi/dprgadget/CMakeLists.txt
@@ -5,6 +5,12 @@
 ## dprgadget Binary:
 #####################################################################
 
+if (NOT QT_BUILD_STANDALONE_TESTS AND NOT QT_BUILDING_QT)
+    cmake_minimum_required(VERSION 3.16)
+    project(dprgadget LANGUAGES C CXX ASM)
+    find_package(Qt6BuildInternals COMPONENTS STANDALONE_TEST)
+endif()
+
 qt_internal_add_manual_test(dprgadget
     SOURCES
         main.cpp