diff --git a/x11-toolkits/gtk20/Makefile b/x11-toolkits/gtk20/Makefile
index d73b41e43780..49c6a95dff3c 100644
--- a/x11-toolkits/gtk20/Makefile
+++ b/x11-toolkits/gtk20/Makefile
@@ -13,10 +13,12 @@ COMMENT=	Gimp Toolkit for X11 GUI (previous stable version)
 
 LICENSE=	LGPL20
 
-USES=		tar:xz
+USES=		cpe tar:xz
 
 PORTSCOUT=	limitw:0,even
 
+CPE_VENDOR=	gnome
+
 RUN_DEPENDS+=	update-mime-database:misc/shared-mime-info \
 		${LOCALBASE}/share/icons/hicolor/index.theme:misc/hicolor-icon-theme