--- Makefile.freebsd.orig
+++ Makefile.freebsd
@@ -8,3 +8,6 @@ OBJS=	kqemu-mod-x86_64.o
 WERROR=
 
 .include <bsd.kmod.mk>
+
+CFLAGS:=	${CFLAGS:N-fformat-extensions}
+CFLAGS:=	${CFLAGS:N-mno-align-long-strings}