--- Makefile.orig	2021-07-11 17:23:30 UTC
+++ Makefile
@@ -25,7 +25,7 @@ SHARED ?= $(PREFIX)/share/zita-mu1
 VERSION = 0.3.3
 CPPFLAGS += -MMD -MP -DVERSION=\"$(VERSION)\" -DSHARED=\"$(SHARED)\"
 CXXFLAGS += -O2 -Wall -ffast-math -pthread
-CXXFLAGS += -march=native
+CXXFLAGS += $(FREEBSD_CXXFLAGS_SIMD)
 
 
 all:	zita-mu1