diff --git a/www-client/vimb/metadata.xml b/www-client/vimb/metadata.xml
index c77fd85616f05..03dc8e9fe4232 100644
--- a/www-client/vimb/metadata.xml
+++ b/www-client/vimb/metadata.xml
@@ -3,8 +3,8 @@
 <pkgmetadata>
 	<!-- maintainer-needed -->
 	<use>
-		<flag name="gtk3">Link against <pkg>x11-libs/gtk+:3</pkg> instead of
-			<pkg>x11-libs/gtk+:2</pkg></flag>
+		<flag name="gtk3">Link against <pkg>x11-libs/gtk</pkg> SLOT 3 instead of
+			<pkg>x11-libs/gtk</pkg> SLOT 2.</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">fanglingsu/vimb</remote-id>