diff --git devel/ruby-build/Makefile devel/ruby-build/Makefile
index a4abd58..2983574 100644
--- devel/ruby-build/Makefile
+++ devel/ruby-build/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	ruby-build
-PORTVERSION=	20150928
+PORTVERSION=	20150818
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel ruby
 
diff --git devel/ruby-build/distinfo devel/ruby-build/distinfo
index e7f87a3..37d340c 100644
--- devel/ruby-build/distinfo
+++ devel/ruby-build/distinfo
@@ -1,2 +1,2 @@
-SHA256 (sstephenson-ruby-build-v20150928_GH0.tar.gz) = 3c8995d41978431dd08ed1748c909289a858d1af216ac5cc8a101717cb1716cd
-SIZE (sstephenson-ruby-build-v20150928_GH0.tar.gz) = 40736
+SHA256 (sstephenson-ruby-build-v20150818_GH0.tar.gz) = 692df6287b172d12adbc13b58074075f8c6df7807a4b30e33baf74e3c528f9ae
+SIZE (sstephenson-ruby-build-v20150818_GH0.tar.gz) = 40585