AP_Compass: include required header

7 years ago · face8151b7
1 changed files with 2 additions and 0 deletions
--- a/libraries/AP_Compass/Compass_learn.h
+++ b/libraries/AP_Compass/Compass_learn.h
@ -1,5 +1,7 @@
				@@ -1,5 +1,7 @@
 #pragma once

+#include <AP_AHRS/AP_AHRS.h>
+
 /*
  compass learning using magnetic field tables from AP_Declination
 */