diff -Naur mapper-0.8.3.orig/CMakeLists.txt mapper-0.8.3/CMakeLists.txt
--- mapper-0.8.3.orig/CMakeLists.txt	2018-10-21 23:14:36.809583502 +0300
+++ mapper-0.8.3/CMakeLists.txt	2018-10-21 23:15:33.413426964 +0300
@@ -152,7 +152,7 @@
 	set(MAPPER_RUNTIME_DESTINATION "bin")
 	set(MAPPER_LIBRARY_DESTINATION "lib/${Mapper_PACKAGE_NAME}")
 	set(MAPPER_DATA_DESTINATION    "share/${Mapper_PACKAGE_NAME}")
-	set(MAPPER_ABOUT_DESTINATION   "share/doc/${Mapper_PACKAGE_NAME}")
+	set(MAPPER_ABOUT_DESTINATION   "doc/${Mapper_PACKAGE_NAME}-${Mapper_VERSION}")
 endif()
 
 if(CMAKE_CROSSCOMPILING)