diff --git a/www/Makefile b/www/Makefile
index 0b982c2f6645..d8a4ea1a8ba4 100644
--- a/www/Makefile
+++ b/www/Makefile
@@ -1752,6 +1752,7 @@
     SUBDIR += rubygem-crass
     SUBDIR += rubygem-cuba
     SUBDIR += rubygem-d3_rails
+    SUBDIR += rubygem-d3_rails-rails4
     SUBDIR += rubygem-davclient
     SUBDIR += rubygem-domainatrix
     SUBDIR += rubygem-em-http-request
diff --git a/www/rubygem-d3_rails-rails4/Makefile b/www/rubygem-d3_rails-rails4/Makefile
new file mode 100644
index 000000000000..b09226f8d7a9
--- /dev/null
+++ b/www/rubygem-d3_rails-rails4/Makefile
@@ -0,0 +1,20 @@
+# $FreeBSD$
+
+PORTNAME=	d3_rails
+PORTVERSION=	3.4.10
+CATEGORIES=	www rubygems
+MASTER_SITES=	RG
+PKGNAMESUFFIX=	-rails4
+
+MAINTAINER=	ruby@FreeBSD.org
+COMMENT=	JavaScript framework for data visualization
+
+LICENSE=	MIT
+
+RUN_DEPENDS=	rubygem-railties4>=4.1.4:${PORTSDIR}/www/rubygem-railties4
+
+USE_RUBY=	yes
+USE_RUBYGEMS=	yes
+RUBYGEM_AUTOPLIST=	yes
+
+.include <bsd.port.mk>
diff --git a/www/rubygem-d3_rails-rails4/distinfo b/www/rubygem-d3_rails-rails4/distinfo
new file mode 100644
index 000000000000..62a9a1e35c08
--- /dev/null
+++ b/www/rubygem-d3_rails-rails4/distinfo
@@ -0,0 +1,2 @@
+SHA256 (rubygem/d3_rails-3.4.10.gem) = b225943ca8ad3190db22d58701a81cfc8fddffd2ba5a48b0f813f7f692591489
+SIZE (rubygem/d3_rails-3.4.10.gem) = 129536
diff --git a/www/rubygem-d3_rails-rails4/pkg-descr b/www/rubygem-d3_rails-rails4/pkg-descr
new file mode 100644
index 000000000000..f9851f330c1b
--- /dev/null
+++ b/www/rubygem-d3_rails-rails4/pkg-descr
@@ -0,0 +1,3 @@
+Gem installation of javascript framework for data visualization, D3
+
+WWW: https://github.com/logical42/d3_rails