diff --git a/boards/px4/fmu-v5/init/rc.board_extras b/boards/px4/fmu-v5/init/rc.board_extras
new file mode 100644
index 0000000000..715e2b946f
--- /dev/null
+++ b/boards/px4/fmu-v5/init/rc.board_extras
@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+# PX4 FMUv5 specific board extras init
+#------------------------------------------------------------------------------
+
+# Target estimator for precision landing
+landing_target_estimator start
diff --git a/boards/px4/fmu-v5x/init/rc.board_extras b/boards/px4/fmu-v5x/init/rc.board_extras
new file mode 100644
index 0000000000..970b018394
--- /dev/null
+++ b/boards/px4/fmu-v5x/init/rc.board_extras
@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+# PX4 FMUv5x specific board extras init
+#------------------------------------------------------------------------------
+
+# Target estimator for precision landing
+landing_target_estimator start
diff --git a/boards/px4/fmu-v6x/init/rc.board_extras b/boards/px4/fmu-v6x/init/rc.board_extras
new file mode 100644
index 0000000000..2edd5e68a0
--- /dev/null
+++ b/boards/px4/fmu-v6x/init/rc.board_extras
@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+# PX4 FMUv6x specific board extras init
+#------------------------------------------------------------------------------
+
+# Target estimator for precision landing
+landing_target_estimator start