diff --git c/devel/ruby-gems/Makefile i/devel/ruby-gems/Makefile
index efe4f58e4f37..20ab72c1bbc1 100644
--- c/devel/ruby-gems/Makefile
+++ i/devel/ruby-gems/Makefile
@@ -1,68 +1,74 @@
 # Created by: Alexander Novitsky <alecn2002@yandex.ru>
 # $FreeBSD$
 
 PORTNAME=	gems
 PORTVERSION=	3.0.8
 CATEGORIES=	devel ruby
 MASTER_SITES=	https://rubygems.org/rubygems/
 PKGNAMEPREFIX=	${RUBY_PKGNAMEPREFIX}
 DISTNAME=	ruby${PORTNAME}-${PORTVERSION}
 DIST_SUBDIR=	ruby
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Package management framework for the Ruby language
 
 LICENSE=	MIT RUBY
 LICENSE_COMB=	dual
 LICENSE_FILE_MIT=	${WRKSRC}/MIT.txt
 LICENSE_FILE_RUBY=	${WRKSRC}/LICENSE.txt
 
 USES=		tar:tgz
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 RUBY_SETUP=	setup.rb
 
 GEMS_BASE_DIR=		lib/ruby/gems
 GEMS_BASE_DIR_P=	${GEMS_BASE_DIR}
 GEMS_VER_DIR=		${GEMS_BASE_DIR}/${RUBY_VER}
 GEMS_VER_DIR_P=		${GEMS_BASE_DIR_P}/%%RUBY_VER%%
 GEMS_DOC_BASE_DIR=	${GEMS_VER_DIR}/doc
 GEMS_DOC_BASE_DIR_P=	${GEMS_VER_DIR_P}/doc
 GEMS_DOC_DIR=		${GEMS_DOC_BASE_DIR}/${DISTNAME}
 GEMS_DOC_DIR_P=		${GEMS_DOC_BASE_DIR_P}/%%DISTNAME%%
 GEMS_ENV=		DONT_USE_BUNDLER_FOR_GEMDEPS=true GEM_HOME=${STAGEDIR}${PREFIX}/${GEMS_VER_DIR}
 RUBY_SETUP_OPTIONS=	--destdir=${STAGEDIR} --no-regenerate-binstubs
 RUBY_VER_SHORT=		${RUBY_VER:S/.//}
 
 GEMS_DIR=		${GEMS_VER_DIR}/gems
 DOC_DIR=		${GEMS_VER_DIR}/doc
 CACHE_DIR=		${GEMS_VER_DIR}/cache
 SPEC_DIR=		${GEMS_VER_DIR}/specifications
 EXT_DIR=		${GEMS_VER_DIR}/extensions
 
 PLIST_SUB=	DISTNAME="${DISTNAME}" \
 		RUBY_VER_SHORT="${RUBY_VER_SHORT}" \
 		GEMS_DIR="${GEMS_DIR}" \
 		DOC_DIR="${DOC_DIR}" \
 		CACHE_DIR="${CACHE_DIR}" \
 		SPEC_DIR="${SPEC_DIR}" \
 		EXT_DIR="${EXT_DIR}"
 
 OPTIONS_DEFINE=	DOCS
 
 DOCS_VARS_OFF=	RUBY_SETUP_OPTIONS+="--no-ri --no-rdoc"
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/${GEMS_VER_DIR}
+	${MKDIR} ${STAGEDIR}${PREFIX}/${GEMS_VER_DIR}/build_info
+	${MKDIR} ${STAGEDIR}${PREFIX}/${GEMS_DIR}
+	${MKDIR} ${STAGEDIR}${PREFIX}/${DOC_DIR}
+	${MKDIR} ${STAGEDIR}${PREFIX}/${CACHE_DIR}
+	${MKDIR} ${STAGEDIR}${PREFIX}/${SPEC_DIR}
+	${MKDIR} ${STAGEDIR}${PREFIX}/${EXT_DIR}
 	cd ${WRKSRC}/ && ${SETENV} ${GEMS_ENV} ${RUBY} ${RUBY_SETUP} ${RUBY_SETUP_OPTIONS}
 	${LN} -sf gem${RUBY_VER_SHORT} ${STAGEDIR}${PREFIX}/bin/gem
 
 #
 # Find all RDOC and RI files
 #
 post-install-DOCS-on:
 	cd ${STAGEDIR}${PREFIX}/ && ${FIND} -ds ${GEMS_DOC_DIR}/ ! -type d >> ${TMPPLIST}
 
 .include <bsd.port.mk>