1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 10fdb4e..1554030 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ CLFAGS_ATS :=
 CFLAGS_ATS += -D_ATS_CCOMP_RUNTIME_NONE_
 CFLAGS_ATS += -D_ATS_CCOMP_EXCEPTION_NONE_
 
-CFLAGS=-ffreestanding -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -m64
+CFLAGS=-ffreestanding -mcmodel=large -mno-red-zone -mgeneral-regs-only -m64 -fpack-struct
 
 .PHONY: all clean run iso