diff -up utfcpp-4.0.4/CMakeLists.txt.orig utfcpp-4.0.4/CMakeLists.txt
--- utfcpp-4.0.4/CMakeLists.txt.orig	2023-12-10 16:42:20.000000000 +0100
+++ utfcpp-4.0.4/CMakeLists.txt	2023-12-14 12:37:01.511860031 +0100
@@ -35,17 +35,17 @@ install(TARGETS ${PROJECT_NAME}
 configure_package_config_file(
     "${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in"
     "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
-    INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
+    INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME}
 )
 
 install(EXPORT ${PROJECT_NAME}Targets
         FILE ${PROJECT_NAME}Targets.cmake
         NAMESPACE ${PROJECT_NAME}::
-        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake)
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME})
 
 install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
               "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
-        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake)
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME})
 
 install(FILES ${PROJECT_SOURCE_DIR}/source/utf8.h DESTINATION include/utf8cpp)
 install(DIRECTORY ${PROJECT_SOURCE_DIR}/source/utf8 DESTINATION