diff --git a/examples/wireless/wifi-multi-tos.cc b/examples/wireless/wifi-multi-tos.cc
index efdb9d879..17147bc63 100644
--- a/examples/wireless/wifi-multi-tos.cc
+++ b/examples/wireless/wifi-multi-tos.cc
@@ -191,7 +191,7 @@ main(int argc, char* argv[])
     }
     else
     {
-        NS_LOG_ERROR("Obtained throughput is 0!");
+        std::cout << "Obtained throughput is 0!" << std::endl;
         exit(1);
     }