--- opencv_contrib-4.5.4/modules/cvv/CMakeLists.txt.orig	2021-10-10 20:30:59.898095647 +0100
+++ opencv_contrib-4.5.4/modules/cvv/CMakeLists.txt	2021-10-10 20:31:11.609057069 +0100
@@ -1,4 +1,4 @@
-if(NOT HAVE_QT5 OR NOT HAVE_CXX11)
+if(NOT HAVE_QT OR NOT HAVE_CXX11)
   ocv_module_disable(cvv)
   return()
 endif()