diff --git a/sw/bootloader/Makefile b/sw/bootloader/Makefile
index 2365468..3e4a963 100644
--- a/sw/bootloader/Makefile
+++ b/sw/bootloader/Makefile
@@ -1,5 +1,5 @@
 CC=cl65
-CFLAGS=-T -t none -I. --cpu "65C02" -DNO_SD_INIT
+CFLAGS=-T -t none -I. --cpu "65C02"
 test: CFLAGS=-T -t sim65c02 -I.
 LDFLAGS=-C link.ld -m $(NAME).map
 SIM=sim65