diff --git a/meshtastic/config.proto b/meshtastic/config.proto
index 50c7539..d3756b5 100644
--- a/meshtastic/config.proto
+++ b/meshtastic/config.proto
@@ -953,6 +953,11 @@ message Config {
      */
     float override_frequency = 14;
 
+    /*
+     * If true, disable the build-in PA FAN using pin define in RF95_FAN_EN.
+     */
+    bool pa_fan_disabled = 15;
+
     /*
      * For testing it is useful sometimes to force a node to never listen to
      * particular other nodes (simulating radio out of range). All nodenums listed