diff -r c2794ae0def3 -r 1564b60558b1 brewco/Makefile
--- a/brewco/Makefile	Mon Dec 21 22:53:29 2015 +0100
+++ b/brewco/Makefile	Tue Dec 22 15:59:26 2015 +0100
@@ -56,13 +56,13 @@
 # Dependencies generated by make depend
 rdrecipes.o: brewco.h rdrecipes.h util.h xutil.h
 setup.o: brewco.h slcd.h setup.h prompt.h xutil.h keyboard.h rdconfig.h rdrecipes.h
-devices.o: brewco.h devices.h xutil.h keyboard.h slcd.h
+devices.o: brewco.h devices.h util.h xutil.h keyboard.h slcd.h
 xutil.o: brewco.h xutil.h
 brewco.o: brewco.h rdconfig.h rdsession.h rdrecipes.h util.h xutil.h lcd-pcf8574.h slcd.h lock.h devices.h keyboard.h simulator.h prompt.h setup.h
 lock.o: lock.h brewco.h
 lcd-pcf8574.o: brewco.h lcd-pcf8574.h slcd.h
 pid.o: brewco.h pid.h util.h
-util.o: brewco.h util.h
+util.o: brewco.h util.h slcd.h
 keyboard.o: brewco.h lcd-pcf8574.h slcd.h keyboard.h
 simulator.o: brewco.h simulator.h
 rdconfig.o: rdconfig.h brewco.h util.h xutil.h