diff --git a/ROMFS/px4fmu_common/mixers/quad_x.main.mix b/ROMFS/px4fmu_common/mixers/quad_x.main.mix
index 94514e76b4..a39cc7b3b0 100644
--- a/ROMFS/px4fmu_common/mixers/quad_x.main.mix
+++ b/ROMFS/px4fmu_common/mixers/quad_x.main.mix
@@ -1,5 +1,12 @@
 R: 4x 10000 10000 10000 0
+
+AUX1 Passthrough
 M: 1
 S: 3 5  10000  10000      0 -10000  10000
+
+AUX2 Passthrough
 M: 1
 S: 3 6  10000  10000      0 -10000  10000
+
+Parachute
+Z: