diff --git a/libraries/AP_Motors/examples/AP_Motors_test/make.inc b/libraries/AP_Motors/examples/AP_Motors_test/make.inc
index 2b6093c795..6e40033a31 100644
--- a/libraries/AP_Motors/examples/AP_Motors_test/make.inc
+++ b/libraries/AP_Motors/examples/AP_Motors_test/make.inc
@@ -23,3 +23,4 @@ LIBRARIES += Filter
 LIBRARIES += GCS_MAVLink
 LIBRARIES += RC_Channel
 LIBRARIES += StorageManager
+LIBRARIES += AP_Scheduler