Building with 2.4.17, but did not try the previous version The configure script states this : "WebDAV protocol handling. --enable-dav also enables mod_dav_fs" But using --enable-dav doesn't enable dav_fs. The config.log output : .. configure:29582: checking whether to enable mod_dav configure:29635: result: shared .. configure:31228: checking whether to enable mod_dav_fs configure:31302: result: no (few)