diff --git a/Transceiver52M/Transceiver.cpp b/Transceiver52M/Transceiver.cpp
index d6ddce8..8702fb6 100644
--- a/Transceiver52M/Transceiver.cpp
+++ b/Transceiver52M/Transceiver.cpp
@@ -721,7 +721,7 @@
 
   /* Set command pointer */
   command = buffer + 4;
-  LOG(INFO) << "command is " << command;
+  LOG(INFO) << "chan " << chan << ": command is " << command;
 
   if (match_cmd(command, "POWEROFF", NULL)) {
     stop();