diff -up lsyncd-2.3.0/CMakeLists.txt.DOCDIR lsyncd-2.3.0/CMakeLists.txt
--- lsyncd-2.3.0/CMakeLists.txt.DOCDIR	2022-07-25 23:43:45.064362147 -0400
+++ lsyncd-2.3.0/CMakeLists.txt	2022-07-26 00:09:35.991866381 -0400
@@ -130,5 +130,5 @@ target_link_libraries( lsyncd ${LUA_LIBR
 
 install( TARGETS lsyncd RUNTIME DESTINATION bin )
 install( FILES docs/manpage/lsyncd.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT man )
-install( DIRECTORY examples DESTINATION doc )
-install( DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION doc OPTIONAL)
+install( DIRECTORY examples DESTINATION ${CMAKE_INSTALL_DOCDIR} )
+install( DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${CMAKE_INSTALL_DOCDIR} OPTIONAL)