diff --git a/lib/dns/include/dns/Makefile.in b/lib/dns/include/dns/Makefile.in
index efbfc912ff..c8cf991209 100644
--- a/lib/dns/include/dns/Makefile.in
+++ b/lib/dns/include/dns/Makefile.in
@@ -28,7 +28,7 @@ HEADERS =	acache.h acl.h adb.h bit.h byaddr.h cache.h callbacks.h cert.h \
 		ecdb.h events.h fixedname.h forward.h geoip.h iptable.h \
 		journal.h keydata.h keyflags.h keytable.h keyvalues.h \
 		lib.h lookup.h log.h master.h masterdump.h message.h \
-		name.h nsec3.h ncache.h nsec.h opcode.h \
+		name.h nsec3.h ncache.h nsec.h opcode.h order.h \
 		peer.h portlist.h private.h \
 		rbt.h rcode.h rdata.h rdataclass.h rdatalist.h \
 		rdataset.h rdatasetiter.h rdataslab.h rdatatype.h request.h \