Mark some internal symbols as hidden on ELF in surf

[simgrid.git] / src / surf / network_constant.hpp

diff --git a/src/surf/network_constant.hpp b/src/surf/network_constant.hpp
index 2dc6681..ad40084 100644 (file)
--- 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 *