diff --git a/sw/airborne/modules/servo_tester/servo_tester.c b/sw/airborne/modules/servo_tester/servo_tester.c
index 0524ea2317..4ba30fd75f 100644
--- a/sw/airborne/modules/servo_tester/servo_tester.c
+++ b/sw/airborne/modules/servo_tester/servo_tester.c
@@ -30,6 +30,7 @@
 #include "generated/airframe.h"
 #include "generated/airframe.h"
 #include "subsystems/actuators.h"
+#include "generated/modules.h"
 
 int32_t servo_test_val;