diff --git a/ROMFS/px4fmu_common/init.d/CMakeLists.txt b/ROMFS/px4fmu_common/init.d/CMakeLists.txt
index 05ec84d3ef..3f19c22f01 100644
--- a/ROMFS/px4fmu_common/init.d/CMakeLists.txt
+++ b/ROMFS/px4fmu_common/init.d/CMakeLists.txt
@@ -36,6 +36,7 @@ add_subdirectory(airframes)
 px4_add_romfs_files(
 	rc.airship_apps
 	rc.airship_defaults
+	rc.autostart_ext
 	rc.balloon_apps
 	rc.balloon_defaults
 	rc.boat_defaults