diff --git a/BaS_GNU/Makefile b/BaS_GNU/Makefile
index 089a5d5..cf9bdb7 100644
--- a/BaS_GNU/Makefile
+++ b/BaS_GNU/Makefile
@@ -18,7 +18,7 @@ CC=$(TCPREFIX)gcc
 LD=$(TCPREFIX)ld
 
 INCLUDE=-Iinclude
-CFLAGS=-mcpu=5475 -Wno-multichar -Os -fomit-frame-pointer
+CFLAGS=-mcpu=5474 -Wno-multichar -Os -fomit-frame-pointer
 
 SRCDIR=sources
 OBJDIR=objs