Index: uspace/app/test_serial/Makefile
===================================================================
--- uspace/app/test_serial/Makefile	(revision 3b3e776c798388c535fed921aeb73f37a0268abd)
+++ uspace/app/test_serial/Makefile	(revision e4dbfda81ffba0222ededb046f47d6be4a1ebfd4)
@@ -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