diff --git a/src/modules/land_detector/MulticopterLandDetector.cpp b/src/modules/land_detector/MulticopterLandDetector.cpp
index b6eeb92dab..50720e430d 100644
--- a/src/modules/land_detector/MulticopterLandDetector.cpp
+++ b/src/modules/land_detector/MulticopterLandDetector.cpp
@@ -63,6 +63,7 @@ MulticopterLandDetector::MulticopterLandDetector() : LandDetector(),
 	_actuators{},
 	_arming{},
 	_vehicleAttitude{},
+	_manual{},
 	_ctrl_state{},
 	_ctrl_mode{},
 	_landTimer(0),