--- a/Makefile	Wed Sep 24 23:49:49 2014 +0300
+++ b/Makefile	Thu Sep 25 00:56:54 2014 +0300
@@ -7,6 +7,7 @@
 
 build/src/hello.elf: build/src/hello.o \
 	build/qmsk/src/serial.o \
+	build/qmsk/src/switch.o \
 	build/qmsk/src/timer.o
 
 ##