Index: www/Makefile
===================================================================
--- www/Makefile
+++ www/Makefile
@@ -1775,6 +1775,7 @@
     SUBDIR += rubygem-gitlab-grack
     SUBDIR += rubygem-gollum-lib
     SUBDIR += rubygem-gon
+    SUBDIR += rubygem-gon-rails4
     SUBDIR += rubygem-haml
     SUBDIR += rubygem-haml-coderay
     SUBDIR += rubygem-haml-contrib
Index: www/rubygem-gon-rails4/Makefile
===================================================================
--- www/rubygem-gon-rails4/Makefile
+++ www/rubygem-gon-rails4/Makefile
@@ -4,14 +4,15 @@
 PORTVERSION=	5.2.0
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
+PKGNAMESUFFIX=	-rails4
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Framework to pass data to JS easily
 
 LICENSE=	MIT
 
-RUN_DEPENDS=	rubygem-actionpack>=2.3.0:${PORTSDIR}/www/rubygem-actionpack \
-                rubygem-json>=0:${PORTSDIR}/devel/rubygem-json \
+RUN_DEPENDS=	rubygem-actionpack4>=4.1.6:${PORTSDIR}/www/rubygem-actionpack4 \
+		rubygem-json>=0:${PORTSDIR}/devel/rubygem-json \
 		rubygem-multi_json>=0:${PORTSDIR}/devel/rubygem-multi_json \
 		rubygem-request_store>=1.0.5:${PORTSDIR}/devel/rubygem-request_store