--- Makefile.orig	2010-07-05 20:02:07.000000000 +0200
+++ Makefile	2012-11-05 13:35:55.997489741 +0100
@@ -6,6 +6,7 @@
 
 .if defined(.FreeBSD)
 CFLAGS += -D_ST_FLAGS_PRESENT_=1
+NO_WERROR = true
 WARNS?=	6
 .endif