diff --git a/ROMFS/Makefile b/ROMFS/Makefile
index 56ae63d271..ec4221b93a 100644
--- a/ROMFS/Makefile
+++ b/ROMFS/Makefile
@@ -29,6 +29,10 @@ ROMFS_FSSPEC	:= $(SRCROOT)/scripts/rcS~init.d/rcS \
 		   $(SRCROOT)/mixers/FMU_RET.mix~mixers/FMU_ERT.mix \
 		   $(SRCROOT)/mixers/FMU_quad_x.mix~mixers/FMU_quad_x.mix \
 		   $(SRCROOT)/mixers/FMU_quad_+.mix~mixers/FMU_quad_+.mix \
+		   $(SRCROOT)/mixers/FMU_hex_x.mix~mixers/FMU_hex_x.mix \
+		   $(SRCROOT)/mixers/FMU_hex_+.mix~mixers/FMU_hex_+.mix \
+		   $(SRCROOT)/mixers/FMU_octo_x.mix~mixers/FMU_octo_x.mix \
+		   $(SRCROOT)/mixers/FMU_octo_+.mix~mixers/FMU_octo_+.mix \
 		   $(SRCROOT)/logging/logconv.m~logging/logconv.m
 
 #
diff --git a/ROMFS/mixers/FMU_hex_+.mix b/ROMFS/mixers/FMU_hex_+.mix
new file mode 100644
index 0000000000..b5e38ce9ef
--- /dev/null
+++ b/ROMFS/mixers/FMU_hex_+.mix
@@ -0,0 +1,7 @@
+Multirotor mixer for PX4FMU
+===========================
+
+This file defines a single mixer for a hexacopter in the + configuration. All controls
+are mixed 100%.
+
+R: 6+ 10000 10000 10000 0
diff --git a/ROMFS/mixers/FMU_hex_x.mix b/ROMFS/mixers/FMU_hex_x.mix
new file mode 100644
index 0000000000..8e8d122adc
--- /dev/null
+++ b/ROMFS/mixers/FMU_hex_x.mix
@@ -0,0 +1,7 @@
+Multirotor mixer for PX4FMU
+===========================
+
+This file defines a single mixer for a hexacopter in the X configuration.  All controls
+are mixed 100%.
+
+R: 6x 10000 10000 10000 0
diff --git a/ROMFS/mixers/FMU_octo_+.mix b/ROMFS/mixers/FMU_octo_+.mix
new file mode 100644
index 0000000000..2cb70e814c
--- /dev/null
+++ b/ROMFS/mixers/FMU_octo_+.mix
@@ -0,0 +1,7 @@
+Multirotor mixer for PX4FMU
+===========================
+
+This file defines a single mixer for a octocopter in the + configuration. All controls
+are mixed 100%.
+
+R: 8+ 10000 10000 10000 0
diff --git a/ROMFS/mixers/FMU_octo_x.mix b/ROMFS/mixers/FMU_octo_x.mix
new file mode 100644
index 0000000000..edc71f0139
--- /dev/null
+++ b/ROMFS/mixers/FMU_octo_x.mix
@@ -0,0 +1,7 @@
+Multirotor mixer for PX4FMU
+===========================
+
+This file defines a single mixer for a octocopter in the X configuration.  All controls
+are mixed 100%.
+
+R: 8x 10000 10000 10000 0