1 files changed, 1 insertions, 1 deletions
diff --git a/include.mk b/include.mk
index 9babf49..22822b5 100644
--- a/include.mk
+++ b/include.mk
@@ -43,7 +43,7 @@ LDFLAGS += -L./
 ifdef LUFA_PATH
 CFLAGS += -I$(LUFA_PATH)
 CFLAGS += -DF_USB=$(F_USB)UL
-CFLAGS += -DBOARD=BOARD_$(LUFA_BOARD) -DARCH=ARCH_$(ARCH)
+CFLAGS += -DBOARD=BOARD_$(LUFA_BOARD)
 CFLAGS += $(LUFA_OPTS)
 endif