diff --git a/audio/ardour/ardour.desc b/audio/ardour/ardour.desc
index 70424b26b..f2632a612 100644
--- a/audio/ardour/ardour.desc
+++ b/audio/ardour/ardour.desc
@@ -27,6 +27,8 @@
 
 [C] extra/multimedia
 
+[F] NOPARALLEL
+
 [L] GPL
 [S] Stable
 [V] 2.8.11