Index: head/deskutils/baobab/Makefile
===================================================================
--- head/deskutils/baobab/Makefile	(revision 548907)
+++ head/deskutils/baobab/Makefile	(revision 548908)
@@ -1,30 +1,33 @@
 # Created by: Joe Marcus Clarke <marcus@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	baobab
 PORTVERSION=	3.38.0
 CATEGORIES=	deskutils gnome
 MASTER_SITES=	GNOME
 DIST_SUBDIR=	gnome
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	GNOME 3 graphical directory tree analyzer
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 PORTSCOUT=	limitw:1,even
 
 BUILD_DEPENDS=	valac:lang/vala \
 		itstool:textproc/itstool
 
-USES=		desktop-file-utils gettext gnome meson pkgconfig tar:xz
+USES=		desktop-file-utils gettext gnome meson pkgconfig \
+		python:3.5+,build tar:xz
 USE_GNOME=	cairo gtk30
+
+BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 GLIB_SCHEMAS=	org.gnome.baobab.gschema.xml
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|MimeType=inode/directory;|MimeType=|g' \
 		${WRKSRC}/data/org.gnome.baobab.desktop.in
 
 .include <bsd.port.mk>