Index: uspace/app/test_serial/Makefile
===================================================================
--- uspace/app/test_serial/Makefile	(revision 3b3e776c798388c535fed921aeb73f37a0268abd)
+++ uspace/app/test_serial/Makefile	(revision 8fb1bf822f6a9bc8f1cfcf6d4f55e602effe5401)
@@ -29,10 +29,8 @@
 
 USPACE_PREFIX = ../..
-LIBS = $(LIBC_PREFIX)/libc.a
-
-OUTPUT = test_serial
+BINARY = test_serial
 
 SOURCES = \
 	test_serial.c
 
-include ../Makefile.common
+include $(USPACE_PREFIX)/Makefile.common