-SUBDIRS=@moduledirs@
-DIST_SUBDIRS=bindbackend db2backend geobackend gmysqlbackend goraclebackend gpgsqlbackend gsqlite3backend ldapbackend luabackend mydnsbackend opendbxbackend oraclebackend pipebackend tinydnsbackend remotebackend randombackend lmdbbackend geoipbackend
+SUBDIRS= @moduledirs@
+
+DIST_SUBDIRS = \
+ bindbackend \
+ geoipbackend \
+ gmysqlbackend \
+ godbcbackend \
+ goraclebackend \
+ gpgsqlbackend \
+ gsqlite3backend \
+ ldapbackend \
+ luabackend \
+ lua2backend \
+ mydnsbackend \
+ opendbxbackend \
+ oraclebackend \
+ pipebackend \
+ randombackend \
+ remotebackend \
+ tinydnsbackend