diff --git a/src/MultiPlayer/multiplaymgr.hxx b/src/MultiPlayer/multiplaymgr.hxx
index 42444f014..3b16d9022 100644
--- a/src/MultiPlayer/multiplaymgr.hxx
+++ b/src/MultiPlayer/multiplaymgr.hxx
@@ -60,7 +60,7 @@ public:
   
   // transmitter
   
-  void SendTextMessage(const string &sMsgText);
+  void SendTextMessage(const std::string &sMsgText);
   // receiver
   
 private: