Index: uspace/app/test_serial/Makefile
===================================================================
--- uspace/app/test_serial/Makefile	(revision 5ebdf945648f4756c104e9a4abf8f9011def8dcf)
+++ uspace/app/test_serial/Makefile	(revision 0c3666da780bbd04fc399decd9d650c7ea897384)
@@ -28,13 +28,11 @@
 #
 
-include Makefile.common
+USPACE_PREFIX = ../..
+LIBS = $(LIBC_PREFIX)/libc.a
 
-.PHONY: all clean
+OUTPUT = test_serial
 
-all: $(LIBC_PREFIX)/../../../Makefile.config $(LIBC_PREFIX)/../../../config.h $(LIBC_PREFIX)/../../../config.defs $(LIBS)
-	-[ -f $(DEPEND) ] && mv -f $(DEPEND) $(DEPEND_PREV)
-	$(MAKE) -f Makefile.build
+SOURCES = \
+	test_serial.c
 
-clean:
-	rm -f $(DEPEND) $(DEPEND_PREV) $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm
-	find . -name '*.o' -follow -exec rm \{\} \;
+include ../Makefile.common