diff --git a/examples/ipv6/rpl-udp/Makefile b/examples/ipv6/rpl-udp/Makefile
index b5bd193f0..746da1f60 100644
--- a/examples/ipv6/rpl-udp/Makefile
+++ b/examples/ipv6/rpl-udp/Makefile
@@ -1,5 +1,5 @@
 all: udp-client udp-server
-
+APPS=servreg-hack
 CONTIKI=../../..
 
 WITH_UIP6=1