diff --git a/nglayout.mak b/nglayout.mak
index cf776ca5cd6f..9ed29df8016e 100644
--- a/nglayout.mak
+++ b/nglayout.mak
@@ -123,6 +123,7 @@ RAPTOR_DIRS =			\
   view				\
   widget			\
   layout			\
+  rdf                           \
   webshell			\
   xpfe