diff --git a/src/core/s7_partner.h b/src/core/s7_partner.h
index 95211a2..25c1810 100644
--- a/src/core/s7_partner.h
+++ b/src/core/s7_partner.h
@@ -29,7 +29,7 @@
 #include "snap_threads.h"
 #include "s7_peer.h"
 //---------------------------------------------------------------------------
-using namespace std;
+//using namespace std;
 //---------------------------------------------------------------------------
 
 #define MaxPartners 256