AP_AHRS: fix compile error in example sketch

12 years ago · 9e3824a09b
1 changed files with 1 additions and 0 deletions
--- a/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.pde
+++ b/libraries/AP_AHRS/examples/AHRS_Test/AHRS_Test.pde
@ -21,6 +21,7 @@
				@@ -21,6 +21,7 @@
 #include <AP_Compass.h>
 #include <AP_Airspeed.h>
 #include <AP_Baro.h>
+#include <AP_Semaphore.h>
 #include <DataFlash.h>
 #include <APM_RC.h>
 #include <GCS_MAVLink.h>