diff --git a/source/gameengine/Network/LoopBackNetwork/NG_LoopBackNetworkDeviceInterface.cpp b/source/gameengine/Network/LoopBackNetwork/NG_LoopBackNetworkDeviceInterface.cpp
index 5ac49883e91..288dfc12ffd 100644
--- a/source/gameengine/Network/LoopBackNetwork/NG_LoopBackNetworkDeviceInterface.cpp
+++ b/source/gameengine/Network/LoopBackNetwork/NG_LoopBackNetworkDeviceInterface.cpp
@@ -28,6 +28,11 @@
  * LoopbackNetworkDeviceInterface derived from NG_NetworkDeviceInterface
  */
 
+/** \file gameengine/Network/LoopBackNetwork/NG_LoopBackNetworkDeviceInterface.cpp
+ *  \ingroup bgenetlb
+ */
+
+
 #include "NG_LoopBackNetworkDeviceInterface.h"
 #include "NG_NetworkMessage.h"
 
diff --git a/source/gameengine/Network/NG_NetworkMessage.cpp b/source/gameengine/Network/NG_NetworkMessage.cpp
index cb9b25c756a..56575f91c41 100644
--- a/source/gameengine/Network/NG_NetworkMessage.cpp
+++ b/source/gameengine/Network/NG_NetworkMessage.cpp
@@ -27,6 +27,11 @@
  * ***** END GPL LICENSE BLOCK *****
  * generic Network Message implementation
  */
+
+/** \file gameengine/Network/NG_NetworkMessage.cpp
+ *  \ingroup bgenet
+ */
+
 #include "NG_NetworkMessage.h"
 #include <assert.h>
 
diff --git a/source/gameengine/Network/NG_NetworkObject.cpp b/source/gameengine/Network/NG_NetworkObject.cpp
index 36aef6e44c8..17b40d59e00 100644
--- a/source/gameengine/Network/NG_NetworkObject.cpp
+++ b/source/gameengine/Network/NG_NetworkObject.cpp
@@ -27,6 +27,11 @@
  * ***** END GPL LICENSE BLOCK *****
  * NetworkGame_NetworkObject generic Network Object implementation
  */
+
+/** \file gameengine/Network/NG_NetworkObject.cpp
+ *  \ingroup bgenet
+ */
+
 #include "NG_NetworkObject.h"
 
 NG_NetworkObject::NG_NetworkObject()
diff --git a/source/gameengine/Network/NG_NetworkScene.cpp b/source/gameengine/Network/NG_NetworkScene.cpp
index 7acab0266a8..b4982b332f0 100644
--- a/source/gameengine/Network/NG_NetworkScene.cpp
+++ b/source/gameengine/Network/NG_NetworkScene.cpp
@@ -27,6 +27,11 @@
  * ***** END GPL LICENSE BLOCK *****
  * NetworkSceneManagement generic implementation
  */
+
+/** \file gameengine/Network/NG_NetworkScene.cpp
+ *  \ingroup bgenet
+ */
+
 #include <stdio.h>
 #include <MT_assert.h>
 #include <algorithm>