diff --git a/ArduCopter/APM_Config.h b/ArduCopter/APM_Config.h
index bf5b202318..f634fa101f 100644
--- a/ArduCopter/APM_Config.h
+++ b/ArduCopter/APM_Config.h
@@ -66,7 +66,7 @@
 
 // to enable, set to 1
 // to disable, set to 0
-//#define AUTO_THROTTLE_HOLD 1
+#define AUTO_THROTTLE_HOLD 1