diff --git a/ROMFS/px4fmu_common/init.d-posix/1011_iris_irlock b/ROMFS/px4fmu_common/init.d-posix/1011_iris_irlock
index ae880fdbc5..80105badf2 100644
--- a/ROMFS/px4fmu_common/init.d-posix/1011_iris_irlock
+++ b/ROMFS/px4fmu_common/init.d-posix/1011_iris_irlock
@@ -13,3 +13,6 @@ then
 	param set LTEST_MODE 1
 	param set PLD_HACC_RAD 0.1
 fi
+
+# Start up Landing Target Estimator module
+landing_target_estimator start