diff --git a/Makefile.am b/Makefile.am
index a80d845..166c5b7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4,7 +4,7 @@
          @ISISD@ @VTYSH@ @OSPFCLIENT@ redhat doc
 
 DIST_SUBDIRS = lib zebra bgpd ripd ripngd ospfd ospf6d \
-	  isisd vtysh ospfclient doc redhat
+	  isisd vtysh ospfclient doc redhat tests
 
 EXTRA_DIST = aclocal.m4 SERVICES TODO REPORTING-BUGS vtysh/Makefile.in \
 	vtysh/Makefile.am update-autotools \