diff --git a/ArduCopter/defines.h b/ArduCopter/defines.h
index a6e6328a2a..5c18f470dd 100644
--- a/ArduCopter/defines.h
+++ b/ArduCopter/defines.h
@@ -178,8 +178,6 @@ enum DevOptions {
 
 //  Logging parameters
 enum LoggingParameters {
-     TYPE_AIRSTART_MSG,
-     TYPE_GROUNDSTART_MSG,
      LOG_CONTROL_TUNING_MSG,
      LOG_DATA_INT16_MSG,
      LOG_DATA_UINT16_MSG,