Index: Makefile
===================================================================
--- Makefile	(revision 424782)
+++ Makefile	(working copy)
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	ngrok
-PORTVERSION=	2.1.14
+PORTVERSION=	2.1.18
 CATEGORIES=	security
 MASTER_SITES=	https://bin.equinox.io/c/4VmDzA7iaHb/
 DISTNAME=	${PORTNAME}-stable-freebsd-${NGROK_ARCH}
@@ -19,7 +19,7 @@
 NO_BUILD=	yes
 USES=		zip
 
-.include <bsd.port.options.mk>
+.include <bsd.port.pre.mk>
 
 .if ${ARCH} == "i386"
 NGROK_ARCH=	386
@@ -28,9 +28,7 @@
 NGROK_ARCH=	amd64
 .endif
 
-.include <bsd.port.pre.mk>
-
 do-install:
-	${INSTALL_SCRIPT} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
+	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.post.mk>
Index: distinfo
===================================================================
--- distinfo	(revision 424782)
+++ distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1476370539
-SHA256 (ngrok/2.1.14/ngrok-stable-freebsd-amd64.zip) = 38058306073a6d2e970bc8ad9e9febe80fea6e1a20d106a46fd7ac9887e70e2a
-SIZE (ngrok/2.1.14/ngrok-stable-freebsd-amd64.zip) = 4688635
+TIMESTAMP = 1477594069
+SHA256 (ngrok/2.1.18/ngrok-stable-freebsd-amd64.zip) = ef4d20b9c695f00e1d8113c776f9c1680f7ead9fa2c9a251ead5955a1bfca428
+SIZE (ngrok/2.1.18/ngrok-stable-freebsd-amd64.zip) = 5074462