diff --git a/GNUmakefile b/GNUmakefile
index 29bff0c..c910817 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -313,7 +313,7 @@ dns_nd6.o fmt_xlong.o scan_xlong.o fmt_ip6_flat.o $(TEXTCODE_OBJS): haveinline.h
 
 iob_send.o scan_ip6if.o: havealloca.h
 
-dep: haveip6.h haven2i.h havesl.h haveinline.h iopause.h select.h haveepoll.h havekqueue.h havedevpoll.h havescope.h havesigio.h havebsdsf.h havesendfile.h havealloca.h
+dep: haveip6.h haven2i.h havesl.h haveinline.h iopause.h select.h haveepoll.h havekqueue.h havedevpoll.h havescope.h havesigio.h havebsdsf.h havesendfile.h havealloca.h haveuint128.h
 	gcc -I. -MM `ls */*.c | grep -v test` t.c | sed -e 's@ \./@ @g' > dep
 
 libdep: