diff --git a/sys/conf/files b/sys/conf/files
index 455b2249831e..55eb134ab794 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1749,10 +1749,10 @@ netinet/tcp_usrreq.c		optional inet
 netinet/udp_usrreq.c		optional inet
 netinet/libalias/alias.c	optional libalias
 netinet/libalias/alias_db.c	optional libalias
+netinet/libalias/alias_mod.c	optional libalias
+netinet/libalias/alias_old.c	optional libalias
 netinet/libalias/alias_proxy.c	optional libalias
 netinet/libalias/alias_util.c	optional libalias
-netinet/libalias/alias_old.c	optional libalias
-netinet/libalias/alias_mod.c	optional libalias
 netinet6/ah_aesxcbcmac.c	optional ipsec
 netinet6/ah_core.c		optional ipsec
 netinet6/ah_input.c		optional ipsec