--- CMakeLists.txt.orig	2021-02-11 06:01:52 UTC
+++ CMakeLists.txt
@@ -75,8 +75,5 @@ if( "${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_D
   configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/qwt5-qt5.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/qwt5-qt5.pc" @ONLY )
   install( FILES "${CMAKE_CURRENT_BINARY_DIR}/qwt5-qt5.pc" DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig )
 
-  install( DIRECTORY ${PROJECT_SOURCE_DIR}/doc/html/ DESTINATION ${CMAKE_INSTALL_DOCDIR}/html )
-  if( UNIX )
-    install( DIRECTORY ${PROJECT_SOURCE_DIR}/doc/man/ DESTINATION ${CMAKE_INSTALL_MANDIR} )
-  endif()
+  install( DIRECTORY ${PROJECT_SOURCE_DIR}/doc/html/ DESTINATION ${CMAKE_INSTALL_DOCDIR} )
 endif()