--- CMakeLists.txt.orig	2021-12-24 20:26:54 UTC
+++ CMakeLists.txt
@@ -1238,7 +1238,6 @@ endif()
 install(TARGETS stratagus DESTINATION ${GAMEDIR})
 install(TARGETS png2stratagus DESTINATION ${BINDIR})
 
-if(ENABLE_DOC AND DOXYGEN_FOUND)
 	install(FILES doc/stratagus.6 DESTINATION ${MANDIR})
 	install(FILES
 		doc/development.html
@@ -1252,8 +1251,7 @@ if(ENABLE_DOC AND DOXYGEN_FOUND)
 		doc/README-SDL.txt
 		DESTINATION share/doc/stratagus
 	)
-	install(DIRECTORY doc/graphics doc/scripts ${CMAKE_CURRENT_BINARY_DIR}/doxygen DESTINATION ${DOCDIR})
-endif(ENABLE_DOC AND DOXYGEN_FOUND)
+	install(DIRECTORY doc/graphics doc/scripts DESTINATION ${DOCDIR})
 
 if(ENABLE_DEV)
 	install(FILES ${gameheaders_HDRS} DESTINATION ${STRATAGUS_HEADERS})
