Index: devel/Makefile
===================================================================
--- devel/Makefile
+++ devel/Makefile
@@ -4402,6 +4402,7 @@
     SUBDIR += rubygem-atomic
     SUBDIR += rubygem-atoulme-antwrap
     SUBDIR += rubygem-attic
+    SUBDIR += rubygem-attr_required
     SUBDIR += rubygem-authlogic
     SUBDIR += rubygem-awesome_print
     SUBDIR += rubygem-axiom-types
Index: devel/rubygem-attr_required/Makefile
===================================================================
--- /dev/null
+++ devel/rubygem-attr_required/Makefile
@@ -0,0 +1,21 @@
+# $FreeBSD$
+
+PORTNAME=	attr_required
+PORTVERSION=	1.0.0
+CATEGORIES=	devel rubygems
+MASTER_SITES=	RG
+
+MAINTAINER=	ruby@FreeBSD.org
+COMMENT=	Ruby implementations of attr_required and attr_optional
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USE_RUBY=	yes
+USE_RUBYGEMS=	yes
+RUBYGEM_AUTOPLIST=	yes
+
+post-install:
+	${CHMOD} -R go-w ${STAGEDIR}${PREFIX}/${GEM_LIB_DIR}/
+
+.include <bsd.port.mk>
Index: devel/rubygem-attr_required/distinfo
===================================================================
--- /dev/null
+++ devel/rubygem-attr_required/distinfo
@@ -0,0 +1,2 @@
+SHA256 (rubygem/attr_required-1.0.0.gem) = ac0d5cd4f55bca3acc3f7d1a56f5bf92d9a01a42c21bec8cbc37f177a2505c5d
+SIZE (rubygem/attr_required-1.0.0.gem) = 8704
Index: devel/rubygem-attr_required/pkg-descr
===================================================================
--- /dev/null
+++ devel/rubygem-attr_required/pkg-descr
@@ -0,0 +1,7 @@
+This gem provides implementations of attr_required and attr_optional
+(like attr_accessor) for Ruby.
+
+This can help RFC library developers to define which attributes
+are REQUIRED and which are OPTIONAL.
+
+WWW: https://github.com/nov/attr_required