diff --git a/sys/conf/files b/sys/conf/files
index e1801524951b..b60bdccc31fc 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2362,7 +2362,7 @@ netinet/in_proto.c		optional inet \
 	compile-with "${NORMAL_C} -I$S/contrib/pf"
 netinet/in_rmx.c		optional inet
 netinet/ip_divert.c		optional inet ipdivert ipfirewall
-netinet/ipfw/ip_dummynet.c	optional dummynet
+netinet/ipfw/ip_dummynet.c	optional inet dummynet
 netinet/ip_ecn.c		optional inet | inet6
 netinet/ip_encap.c		optional inet | inet6
 netinet/ip_fastfwd.c		optional inet