diff --git a/network/psi/psi.desc b/network/psi/psi.desc
index 8113e196c..fd4fa9a66 100644
--- a/network/psi/psi.desc
+++ b/network/psi/psi.desc
@@ -27,6 +27,7 @@
 
 [C] extra/network
 [F] QT3-PLUGIN
+[F] NOPARALLEL
 
 [L] GPL
 [S] Stable