diff --git a/tools/mfd_aes_brute/Makefile b/tools/mfd_aes_brute/Makefile
index 968610723..6262ee1cb 100644
--- a/tools/mfd_aes_brute/Makefile
+++ b/tools/mfd_aes_brute/Makefile
@@ -1,7 +1,7 @@
 MYSRCPATHS = ../../common ../../common/mbedtls
 MYSRCS = util_posix.c
 MYINCLUDES =  -I../../include -I../../common -I../../common/mbedtls
-MYCFLAGS = -march=native -Ofast -msse2 -msse -maes
+MYCFLAGS = -march=native -Ofast
 MYDEFS =
 MYLDLIBS = -lcrypto