Index: uspace/app/perf/Makefile
===================================================================
--- uspace/app/perf/Makefile	(revision d230358b547cc23fcfa8731fb956099b3ccc73f0)
+++ uspace/app/perf/Makefile	(revision 1edd6d0c4201fd549dcce1ac7154c0ee7d6ab4c9)
@@ -35,4 +35,5 @@
 SOURCES = \
 	perf.c \
+	ipc/ns_ping.c \
 	ipc/ping_pong.c