diff --git a/devel/Makefile b/devel/Makefile
index 9249be912d04..a827e995cedc 100644
--- a/devel/Makefile
+++ b/devel/Makefile
@@ -6003,6 +6003,7 @@
     SUBDIR += rubygem-flipper-active_support_cache_store
     SUBDIR += rubygem-flipper-active_support_cache_store017
     SUBDIR += rubygem-flipper-ui
+    SUBDIR += rubygem-flipper-ui017
     SUBDIR += rubygem-flipper017
     SUBDIR += rubygem-fluent-logger
     SUBDIR += rubygem-fog
diff --git a/devel/rubygem-flipper-ui017/Makefile b/devel/rubygem-flipper-ui017/Makefile
new file mode 100644
index 000000000000..7e30bdfdbc5e
--- /dev/null
+++ b/devel/rubygem-flipper-ui017/Makefile
@@ -0,0 +1,27 @@
+# Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	flipper-ui
+PORTVERSION=	0.17.2
+CATEGORIES=	devel rubygems
+MASTER_SITES=	RG
+PKGNAMESUFFIX=	017
+
+MAINTAINER=	sunpoet@FreeBSD.org
+COMMENT=	Rack middleware that provides a fully featured web interface
+
+LICENSE=	MIT
+
+RUN_DEPENDS=	rubygem-erubi>=1.0.0<2.0.0:www/rubygem-erubi \
+		rubygem-flipper017>=${PORTVERSION}<0.18:devel/rubygem-flipper017 \
+		rubygem-rack>=1.4,3<3,3:www/rubygem-rack \
+		rubygem-rack-protection>=1.5.3<2.1.0:www/rubygem-rack-protection
+
+USES=		gem
+USE_RUBY=	yes
+
+NO_ARCH=	yes
+
+PORTSCOUT=	limit:^0\.17\.
+
+.include <bsd.port.mk>
diff --git a/devel/rubygem-flipper-ui017/distinfo b/devel/rubygem-flipper-ui017/distinfo
new file mode 100644
index 000000000000..30ab870a2795
--- /dev/null
+++ b/devel/rubygem-flipper-ui017/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1578197799
+SHA256 (rubygem/flipper-ui-0.17.2.gem) = 07e6978f8e05cb006d7c9f6b1e4d71f21b94a8cb85c519e3dbacc88a9b27889b
+SIZE (rubygem/flipper-ui-0.17.2.gem) = 2235904
diff --git a/devel/rubygem-flipper-ui017/pkg-descr b/devel/rubygem-flipper-ui017/pkg-descr
new file mode 100644
index 000000000000..fcf6a19360d5
--- /dev/null
+++ b/devel/rubygem-flipper-ui017/pkg-descr
@@ -0,0 +1,4 @@
+Rack middleware that provides a fully featured web interface for the flipper
+gem.
+
+WWW: https://github.com/jnunemaker/flipper