diff --git a/nglayout.mak b/nglayout.mak
index 64ae7958879a..8e34a6616e8f 100644
--- a/nglayout.mak
+++ b/nglayout.mak
@@ -134,6 +134,7 @@ RAPTOR_DIRS =			\
   widget			\
   layout			\
   rdf                           \
+  silentdl                      \
   webshell			
 
 # Main rules