diff --git a/net-mail/notmuch/metadata.xml b/net-mail/notmuch/metadata.xml
index 3d7f583e4e0c8..4639710e68267 100644
--- a/net-mail/notmuch/metadata.xml
+++ b/net-mail/notmuch/metadata.xml
@@ -20,7 +20,7 @@
 		<flag name="nmbug">Install experimental tag sharing /
 			pseudo-bug-tracking script for Notmuch
 			(see http://notmuchmail.org/nmbug/)</flag>
-		<flag name="valgrind">Depend on dev-util/valgrind for test suite</flag>
+		<flag name="valgrind">Depend on <pkg>dev-util/valgrind</pkg> for test suite</flag>
 	</use>
 	<longdescription lang="en">
 		Notmuch is a system for indexing, searching, reading, and tagging large