--- a/actiontools/CMakeLists.txt
+++ b/actiontools/CMakeLists.txt
@@ -292,7 +292,7 @@ target_compile_definitions(${PROJECT} PR
 setup_target(${PROJECT})
 
 find_package(OpenCV REQUIRED core imgproc)
-find_package(Qt6 ${ACT_MINIMUM_QT_VERSION} COMPONENTS Widgets Qml REQUIRED)
+find_package(Qt6 ${ACT_MINIMUM_QT_VERSION} COMPONENTS Widgets Qml QmlPrivate REQUIRED)
 
 ExternalProject_Add(external_qtjsapi
     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/qtjsapi
