Index: docs/CMakeLists.txt
--- docs/CMakeLists.txt.orig
+++ docs/CMakeLists.txt
@@ -50,7 +50,5 @@ if(MANPAGE_TARGETS)
     add_custom_target(man DEPENDS ${MANPAGE_TARGETS} VERBATIM)
 endif()
 
-if(ENABLE_INSTALL)
-    install(FILES osm2pgsql.1 DESTINATION share/man/man1)
-    install(FILES osm2pgsql-replication.1 DESTINATION share/man/man1)
-endif()
+install(FILES osm2pgsql.1 DESTINATION man/man1)
+install(FILES osm2pgsql-replication.1 DESTINATION man/man1)