diff --git a/ArduPlane/APM_Config.h b/ArduPlane/APM_Config.h
index d7abbcc277..0b40f0e887 100644
--- a/ArduPlane/APM_Config.h
+++ b/ArduPlane/APM_Config.h
@@ -6,6 +6,9 @@
 // For example if you wanted the Port 3 baud rate to be 38400 you would add a statement like the one below (uncommented)
 //#define SERIAL3_BAUD        38400
 
+// # define CONFIG_APM_HARDWARE APM_HARDWARE_APM2
+// # define APM2_BETA_HARDWARE
+
 
 // You may also put an include statement here to point at another configuration file.  This is convenient if you maintain
 // different configuration files for different aircraft or HIL simulation.  See the examples below