diff --git a/cpu-arm.c b/cpu-lpc.c
similarity index 100%
rename from cpu-arm.c
rename to cpu-lpc.c
diff --git a/cpu.c b/cpu.c
index b2083fa..3ae8133 100644
--- a/cpu.c
+++ b/cpu.c
@@ -9,7 +9,7 @@
 
 #define TEACUP_C_INCLUDE
 #include "cpu-avr.c"
-#include "cpu-arm.c"
+#include "cpu-lpc.c"
 #undef TEACUP_C_INCLUDE
 
 /* No common code so far. */