diff --git a/Makefile b/Makefile
index 2bd75b7..7812470 100755
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 EXTRA_CFLAGS += $(USER_EXTRA_CFLAGS) -fno-pie
-EXTRA_CFLAGS += -O1
+EXTRA_CFLAGS += -O3 -mtune=native
 EXTRA_CFLAGS += -Wno-unused-variable
 EXTRA_CFLAGS += -Wno-unused-value
 EXTRA_CFLAGS += -Wno-unused-label