diff --git a/src/devices/wifi/minstrel-wifi-manager.cc b/src/devices/wifi/minstrel-wifi-manager.cc
index 7032cf3d3..2337f0f44 100644
--- a/src/devices/wifi/minstrel-wifi-manager.cc
+++ b/src/devices/wifi/minstrel-wifi-manager.cc
@@ -249,8 +249,7 @@ void
 MinstrelWifiManager::DoReportRxOk (WifiRemoteStation *st,
                                    double rxSnr, WifiMode txMode)
 {
-  MinstrelWifiRemoteStation *station = (MinstrelWifiRemoteStation *)st;
-  NS_LOG_DEBUG("DoReportRxOk m_txrate=" << station->m_txrate);
+  NS_LOG_DEBUG("DoReportRxOk m_txrate=" << ((MinstrelWifiRemoteStation *)st)->m_txrate);
 }
 
 void