diff --git a/helper/ndn-link-control-helper.h b/helper/ndn-link-control-helper.h
index 619fb1c..1fb3251 100644
--- a/helper/ndn-link-control-helper.h
+++ b/helper/ndn-link-control-helper.h
@@ -29,8 +29,8 @@
 namespace ndn {
 
 /**
+ * @ingroup ndn-helpers
  * @brief Helper class to control the up or down statuss of an NDN link connecting two specific nodes
- * @ingroup Ndn
  */
 class LinkControlHelper
 {