diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7078c4d..915d12f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,8 +34,10 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(QT NAMES Qt6 Qt5 COMPONENTS Core REQUIRED)
-find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core REQUIRED)
+if (NOT QT_VERSION_MAJOR)
+    find_package(QT NAMES Qt6 Qt5 COMPONENTS Core REQUIRED)
+    find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core REQUIRED)
+endif ()
 
 file(GLOB SOURCE_CPP
     "*.cpp"