diff --git a/graphics/curtail/Makefile b/graphics/curtail/Makefile
index f184306e1967..c44d6b19cb7f 100644
--- a/graphics/curtail/Makefile
+++ b/graphics/curtail/Makefile
@@ -1,36 +1,38 @@
 PORTNAME=	curtail
 DISTVERSION=	1.7.0
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics print
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Simple & useful image compressor
 WWW=		https://github.com/Huluti/Curtail
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	appstream-util:devel/appstream-glib
 RUN_DEPENDS=	cwebp:graphics/webp \
 		jpegoptim:graphics/jpegoptim \
 		libadwaita>0:x11-toolkits/libadwaita \
 		optipng:graphics/optipng \
-		pngquant:graphics/pngquant
+		oxipng:graphics/oxipng \
+		pngquant:graphics/pngquant \
+		scour:textproc/py-scour@${PY_FLAVOR}
 
 USES=		desktop-file-utils gettext gnome meson pkgconfig python
 USE_GNOME=	glib20 gtk30
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Huluti
 GH_PROJECT=	Curtail
 
 GLIB_SCHEMAS=	com.github.huluti.Curtail.gschema.xml
 
 NO_ARCH=	yes
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 post-install: # adjust python path in the executable
 	@${REINPLACE_CMD} -i '' -e 's|^#!.*|#!${PYTHON_CMD}|' ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>