diff --git a/cmake/modules/FindQtColorWidgets.cmake b/cmake/modules/FindQtColorWidgets.cmake
--- a/cmake/modules/FindQtColorWidgets.cmake
+++ b/cmake/modules/FindQtColorWidgets.cmake
@@ -24,6 +24,7 @@ find_path(QTCOLORWIDGETS_INCLUDE_DIR "co
 
 mark_as_advanced(QTCOLORWIDGETS_LIBRARY QTCOLORWIDGETS_INCLUDE_DIR)
 
+include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(QtColorWidgets DEFAULT_MSG QTCOLORWIDGETS_LIBRARY QTCOLORWIDGETS_INCLUDE_DIR)
 
 if (QTCOLORWIDGETS_FOUND)