diff --git a/graphics/rubygem-dragonfly/Makefile b/graphics/rubygem-dragonfly/Makefile
index 801c1904b1b1..6b259ebebf15 100644
--- a/graphics/rubygem-dragonfly/Makefile
+++ b/graphics/rubygem-dragonfly/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	dragonfly
 PORTVERSION=	1.0.12
+PORTREVISION=	1
 CATEGORIES=	graphics rubygems
 MASTER_SITES=	RG
 
@@ -20,4 +21,7 @@ USE_RUBY=	yes
 USE_RUBYGEMS=	yes
 RUBYGEM_AUTOPLIST=	yes
 
+post-patch:
+	@${REINPLACE_CMD} -e '1s|#!env|#!/usr/bin/env|' ${WRKSRC}/dev/test_rails
+
 .include <bsd.port.mk>