X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fa222c38f9b796be07ab4351ffc810a61a8fd705..a34d8237b8267686bbd259670f27da273ff5236e:/src/surf/network_constant.hpp

diff --git a/src/surf/network_constant.hpp b/src/surf/network_constant.hpp
index 2dc6681c0f..ad400846c6 100644
--- a/src/surf/network_constant.hpp
+++ b/src/surf/network_constant.hpp
@@ -7,13 +7,15 @@
 #ifndef NETWORK_CONSTANT_HPP_
 #define NETWORK_CONSTANT_HPP_
 
+#include <xbt/base.h>
+
 #include "network_interface.hpp"
 
 /***********
  * Classes *
  ***********/
-class NetworkConstantModel;
-class NetworkConstantAction;
+class XBT_PRIVATE NetworkConstantModel;
+class XBT_PRIVATE NetworkConstantAction;
 
 /*********
  * Model *