diff -ruN quarter/CMakeLists.txt my/CMakeLists.txt
--- quarter/CMakeLists.txt	2024-02-05 00:29:17.000000000 +0100
+++ my/CMakeLists.txt	2024-02-29 02:46:06.768299838 +0100
@@ -96,17 +96,17 @@
 
 if(QUARTER_USE_QT6)
   if(QUARTER_BUILD_PLUGIN)
-    find_package(Qt6 COMPONENTS Widgets UiTools OpenGL OpenGLWidgets Designer QUIET)
+    find_package(Qt6 COMPONENTS Widgets UiTools OpenGL OpenGLWidgets Designer REQUIRED)
   else()
-    find_package(Qt6 COMPONENTS Widgets UiTools OpenGL OpenGLWidgets QUIET)
+    find_package(Qt6 COMPONENTS Widgets OpenGL OpenGLWidgets REQUIRED)
   endif()
 endif()
 
 if(NOT Qt6_FOUND AND QUARTER_USE_QT5)
   if(QUARTER_BUILD_PLUGIN)
-    find_package(Qt5 COMPONENTS Widgets UiTools OpenGL Designer QUIET)
+    find_package(Qt5 COMPONENTS Widgets UiTools OpenGL Designer REQUIRED)
   else()
-    find_package(Qt5 COMPONENTS Widgets UiTools OpenGL QUIET)
+    find_package(Qt5 COMPONENTS Widgets OpenGL REQUIRED)
   endif()
 endif()
 
@@ -116,14 +116,14 @@
 endif()
 
 if(Qt6_FOUND)
-  set(QUARTER_QT_TARGETS Qt6::Widgets Qt6::UiTools Qt6::OpenGL Qt6::OpenGLWidgets)
+  set(QUARTER_QT_TARGETS Qt6::Widgets Qt6::OpenGL Qt6::OpenGLWidgets)
   set(QUARTER_PLUGIN_QT_TARGETS Qt6::Designer)
   string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" QT_VERSION_MAJOR "${Qt6Core_VERSION_STRING}")
   string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" QT_VERSION_MINOR "${Qt6Core_VERSION_STRING}")
   string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" QT_VERSION_PATCH "${Qt6Core_VERSION_STRING}")
   set(QUARTER_PKG_DEPS "${QUARTER_PKG_DEPS} Qt6Widgets Qt6UiTools Qt6OpenGL Qt6OpenGLWidgets Qt6Designer")
 elseif(Qt5_FOUND)
-  set(QUARTER_QT_TARGETS Qt5::Widgets Qt5::UiTools Qt5::OpenGL)
+  set(QUARTER_QT_TARGETS Qt5::Widgets Qt5::OpenGL)
   set(QUARTER_PLUGIN_QT_TARGETS Qt5::Designer)
   string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" QT_VERSION_MAJOR "${Qt5Core_VERSION_STRING}")
   string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" QT_VERSION_MINOR "${Qt5Core_VERSION_STRING}")