diff -rupN a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2022-06-14 12:18:25.506502296 -0700
+++ b/CMakeLists.txt	2022-06-14 12:18:38.946502190 -0700
@@ -22,7 +22,7 @@ set(CMAKE_CXX_STANDARD 11)
 
 include(FeatureSummary)
 
-find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core)
+find_package(QT NAMES Qt5 REQUIRED COMPONENTS Core)
 find_package(Qt${QT_VERSION_MAJOR} 5.6 REQUIRED COMPONENTS
     Core Widgets PrintSupport Network)
 if(QT_VERSION_MAJOR GREATER 5)