diff --git a/msg/vehicle_roi.msg b/msg/vehicle_roi.msg
index fb61b1a6fe..ebb3f5b4f9 100644
--- a/msg/vehicle_roi.msg
+++ b/msg/vehicle_roi.msg
@@ -2,9 +2,10 @@
 
 uint8 ROI_NONE = 0                         # No region of interest
 uint8 ROI_WPNEXT = 1                       # Point toward next MISSION with optional offset
-uint8 ROI_LOCATION = 2                     # Point toward fixed location
-uint8 ROI_TARGET = 3                       # Point toward target
-uint8 ROI_ENUM_END = 4
+uint8 ROI_WPINDEX = 2                      # Point toward given MISSION
+uint8 ROI_LOCATION = 3                     # Point toward fixed location
+uint8 ROI_TARGET = 4                       # Point toward target
+uint8 ROI_ENUM_END = 5
 
 uint8 mode          # ROI mode (see above)