diff --git a/docs/Programming Framework.md b/docs/Programming Framework.md
index 6d258ba8c9..ca5cc65f7f 100644
--- a/docs/Programming Framework.md	
+++ b/docs/Programming Framework.md	
@@ -125,7 +125,8 @@ IPF can be edited using INAV Configurator user interface, of via CLI
 | 30            | ACTIVE_WAYPOINT_ACTION | See ACTIVE_WAYPOINT_ACTION paragraph |
 | 31            | 3D HOME_DISTANCE      | in `meters`, calculated from HOME_DISTANCE and ALTITUDE using Pythagorean theorem |
 | 32            | CROSSFIRE LQ          | Crossfire Link quality as returned by the CRSF protocol   | 
-| 33            | CROSSFIRE SNR          | Crossfire SNR as returned by the CRSF protocol   | 
+| 33            | CROSSFIRE SNR          | Crossfire SNR as returned by the CRSF protocol   |
+| 34            | GPS_VALID              | boolean `0`/`1`. True when the GPS has a valid 3D Fix                |
 
 #### ACTIVE_WAYPOINT_ACTION
 
@@ -261,4 +262,4 @@ Steps:
 1. Normalize range [1000:2000] to [0:1000] by substracting `1000`
 2. Scale range [0:1000] to [0:3]
 3. Increase range by `1` to have the range of [1:4]
-4. Assign LC#2 to VTX power function
\ No newline at end of file
+4. Assign LC#2 to VTX power function