diff --git a/arduino/autonomous/Makefile b/arduino/autonomous/Makefile
index c45e5fe..d3768e5 100644
--- a/arduino/autonomous/Makefile
+++ b/arduino/autonomous/Makefile
@@ -7,4 +7,6 @@ TARGET       = autonomous
 
 ARDUINO_LIBS = Wire Wire/utility
 
+build-cli/autonomous.o: ../ledbar.h
+
 include /usr/share/arduino/Arduino.mk
diff --git a/arduino/controlled/Makefile b/arduino/controlled/Makefile
index 605aa5e..163ddac 100644
--- a/arduino/controlled/Makefile
+++ b/arduino/controlled/Makefile
@@ -7,4 +7,6 @@ TARGET       = controlled
 
 ARDUINO_LIBS = Wire Wire/utility
 
+build-cli/controlled.o: ../ledbar.h
+
 include /usr/share/arduino/Arduino.mk