diff --git a/apps/ndn-consumer-window.h b/apps/ndn-consumer-window.h
index 42ee006..1064f54 100644
--- a/apps/ndn-consumer-window.h
+++ b/apps/ndn-consumer-window.h
@@ -29,7 +29,7 @@
 namespace ndn {
 
 /**
- * @ingroup ndn
+ * @ingroup ndn-apps
  * \brief Ndn application for sending out Interest packets (window-based)
  *
  * !!! ATTENTION !!! This is highly experimental and relies on experimental features of the simulator.