diff --git a/mail/osbf-lua/Makefile b/mail/osbf-lua/Makefile
index e95831869b38..438259e744f5 100644
--- a/mail/osbf-lua/Makefile
+++ b/mail/osbf-lua/Makefile
@@ -6,9 +6,11 @@ PORTVERSION=	2.0.4
 CATEGORIES=	mail
 MASTER_SITES=	http://luaforge.net/frs/download.php/2094/
 
-MAINTAINER= ports@FreeBSD.org
+MAINTAINER=	ports@FreeBSD.org
 COMMENT=	This tool is used as classifier for mails, primarily as Anti Spam
 
+LICENSE=	GPLv2
+
 USES=		gmake lua:51
 USE_LDCONFIG=	YES
 ALL_TARGET=
@@ -18,7 +20,6 @@ OPTIONS_DEFINE=		SPAMFILTER_PLUGIN
 OPTIONS_DEFAULT=	SPAMFILTER_PLUGIN
 SPAMFILTER_PLUGIN_DESC=		OSBF Spamfilter Plugin
 
-NO_STAGE=	yes
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MSPAMFILTER_PLUGIN}
diff --git a/mail/osbf-lua/files/patch-Makefile b/mail/osbf-lua/files/patch-Makefile
new file mode 100644
index 000000000000..62935525a07f
--- /dev/null
+++ b/mail/osbf-lua/files/patch-Makefile
@@ -0,0 +1,24 @@
+--- Makefile.orig	2007-01-15 02:57:19.000000000 +0800
++++ Makefile	2014-08-27 10:57:44.239551223 +0800
+@@ -19,15 +19,15 @@ $(LIBNAME): $(OBJS)
+ 	$(CC) $(CFLAGS) $(LIB_OPTION) -o $(LIBNAME) $(OBJS) $(LIBS)
+ 
+ install: $(LIBNAME)
+-	mkdir -p $(LUA_LIBDIR)
++	mkdir -p $(DESTDIR)$(LUA_LIBDIR)
+ 	strip $(LIBNAME)
+-	cp $(LIBNAME) $(LUA_LIBDIR)
+-	(cd $(LUA_LIBDIR) ; rm -f $T$(LIB_EXT) ; ln -fs $(LIBNAME) $T$(LIB_EXT))
++	cp $(LIBNAME) $(DESTDIR)$(LUA_LIBDIR)
++	(cd $(DESTDIR)$(LUA_LIBDIR) ; rm -f $T$(LIB_EXT) ; ln -fs $(LIBNAME) $T$(LIB_EXT))
+ 
+ install_spamfilter:
+-	mkdir -p $(SPAMFILTER_DIR)
+-	cp spamfilter/* $(SPAMFILTER_DIR)
+-	chmod 755 $(SPAMFILTER_DIR)/*.lua
++	mkdir -p $(DESTDIR)$(SPAMFILTER_DIR)
++	cp spamfilter/* $(DESTDIR)$(SPAMFILTER_DIR)
++	chmod 755 $(DESTDIR)$(SPAMFILTER_DIR)/*.lua
+ 
+ clean:
+ 	rm -f $L $(LIBNAME) $(OBJS) *.so *~ spamfilter/*~