diff --git a/ArduCopter/Copter.h b/ArduCopter/Copter.h
index 390256ee1b..9fca458407 100644
--- a/ArduCopter/Copter.h
+++ b/ArduCopter/Copter.h
@@ -665,7 +665,6 @@ private:
     void Log_Write_Performance();
     void Log_Write_Attitude();
     void Log_Write_MotBatt();
-    void Log_Write_Startup();
     void Log_Write_Event(uint8_t id);
     void Log_Write_Data(uint8_t id, int32_t value);
     void Log_Write_Data(uint8_t id, uint32_t value);
diff --git a/ArduCopter/Log.cpp b/ArduCopter/Log.cpp
index 9c56b92392..5c70f6ca62 100644
--- a/ArduCopter/Log.cpp
+++ b/ArduCopter/Log.cpp
@@ -835,7 +835,6 @@ void Copter::Log_Write_Control_Tuning() {}
 void Copter::Log_Write_Performance() {}
 void Copter::Log_Write_Attitude(void) {}
 void Copter::Log_Write_MotBatt() {}
-void Copter::Log_Write_Startup() {}
 void Copter::Log_Write_Event(uint8_t id) {}
 void Copter::Log_Write_Data(uint8_t id, int32_t value) {}
 void Copter::Log_Write_Data(uint8_t id, uint32_t value) {}