diff --git a/doc/Makefile.am b/doc/Makefile.am
index a8d4bfd..5322aa8 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -37,7 +37,7 @@
 %.pdf: %.eps
 	$(EPSTOPDF) --outfile="$@" $<
 
-man_MANS = vtysh.1 bgpd.8 ospf6d.8 ospfd.8 ripd.8 ripngd.8 zebra.8
+man_MANS = vtysh.1 bgpd.8 ospf6d.8 ospfd.8 ripd.8 ripngd.8 zebra.8 isisd.8
 
 EXTRA_DIST = BGP-TypeCode draft-zebra-00.ms draft-zebra-00.txt $(man_MANS) \
 	mpls/ChangeLog.opaque.txt mpls/cli_summary.txt \