diff --git a/heater-arm.c b/heater-lpc.c
similarity index 100%
rename from heater-arm.c
rename to heater-lpc.c
diff --git a/heater.c b/heater.c
index bf9a080..56ff2b0 100644
--- a/heater.c
+++ b/heater.c
@@ -25,7 +25,7 @@
 
 #define TEACUP_C_INCLUDE
 #include "heater-avr.c"
-#include "heater-arm.c"
+#include "heater-lpc.c"
 #undef TEACUP_C_INCLUDE
 
 #include	<stdlib.h>