diff --git a/multimedia/py-gstreamer1/Makefile b/multimedia/py-gstreamer1/Makefile
index 5110d533b34d..98b4f6950fc2 100644
--- a/multimedia/py-gstreamer1/Makefile
+++ b/multimedia/py-gstreamer1/Makefile
@@ -16,7 +16,8 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 
 PORTSCOUT=	limitw:1,even
 
-USES=		gnome meson pkgconfig python:3.6+ tar:xz
+USES=		cpe gnome meson pkgconfig python:3.6+ tar:xz
+CPE_VENDOR=	${PORTNAME}_project
 USE_GNOME=	pygobject3
 USE_PYTHON=	flavors py3kplist
 USE_GSTREAMER1=	yes