--- makefile.orig	2021-09-10 22:27:18 UTC
+++ makefile
@@ -1859,7 +1859,7 @@ BSD/OS:
 	$(MAKE) $(DEFINES) CFLAGS="$(CFLAGS) -fomit-frame-pointer -O3"
 
 FreeBSD:
-	$(MAKE) $(DEFINES) CFLAGS="$(CFLAGS) -fomit-frame-pointer -pthread"
+	$(MAKE) $(DEFINES) CFLAGS="$(CFLAGS) -O2 -pipe  -DUSE_PKCS11 -fstack-protector-strong -fno-strict-aliasing "
 
 NetBSD:
 	$(MAKE) $(DEFINES) CFLAGS="$(CFLAGS) -fomit-frame-pointer -pthread"