diff --git a/src/qt/CMakeLists.txt b/src/qt/CMakeLists.txt
index 1a004d958..1c61f5559 100644
--- a/src/qt/CMakeLists.txt
+++ b/src/qt/CMakeLists.txt
@@ -48,10 +48,12 @@ set(CMAKE_FIND_PACKAGE_PREFER_CONFIG OFF)
 find_package(Threads REQUIRED)
 find_package(Qt${QT_MAJOR} COMPONENTS Core Widgets Network OpenGL Gui REQUIRED)
 find_package(Qt${QT_MAJOR}LinguistTools REQUIRED NO_CMAKE_FIND_ROOT_PATH)
-if(NOT USE_QT6)
-    # For <qpa/qplatformwindow.h>  in src/qt/qt_mainwindow.cpp
+if(USE_QT6)
+    set(QT_NO_PRIVATE_MODULE_WARNING ON)
+    find_package(Qt6 COMPONENTS GuiPrivate)
+else()
     include_directories(${Qt5Gui_PRIVATE_INCLUDE_DIRS})
-endif ()
+endif()
 
 # TODO: Is this the correct way to do this, and is it required on any
 # other platforms or with Qt 5?