diff --git a/ROMFS/px4fmu_common/mixers/hexa_x.main.mix b/ROMFS/px4fmu_common/mixers/hexa_x.main.mix
index 708d2d6c25a84d23195d93cc3edc5b6d9c0d8fab..b357ef972ce8f058b9a4126d6bfc7930a1823799 100644
--- a/ROMFS/px4fmu_common/mixers/hexa_x.main.mix
+++ b/ROMFS/px4fmu_common/mixers/hexa_x.main.mix
@@ -2,6 +2,21 @@
 
 R: 6x 10000 10000 10000 0
 
+# Roll channel for mount
+M: 1
+O:      10000  10000      0 -10000  10000
+S: 2 0  10000  10000      0 -10000  10000
+
+# Pitch channel for mount
+M: 1
+O:      10000  10000      0 -10000  10000
+S: 2 1  10000  10000      0 -10000  10000
+
+# Yaw channel for mount
+M: 1
+O:      10000  10000      0 -10000  10000
+S: 2 2  10000  10000      0 -10000  10000
+
 # mixer for left leg
 M: 1
 O:      10000  10000      0 -10000  10000