diff --git a/proto/src/wifi.proto b/proto/src/wifi.proto
index 33fc5e52c74d8..15c04681e38f9 100644
--- a/proto/src/wifi.proto
+++ b/proto/src/wifi.proto
@@ -470,6 +470,9 @@ message WifiLog {
   // Counts the occurrences of each link speed (Mbps) level
   // with rssi (dBm) and rssi^2 sums (dBm^2)
   repeated LinkSpeedCount link_speed_counts = 121;
+
+  // Number of times the SarManager failed to register SAR sensor listener
+  optional int32 num_sar_sensor_registration_failures = 122;
 }
 
 // Information that gets logged for every WiFi connection.
@@ -1611,4 +1614,4 @@ message WifiIsUnusableEvent {
 
   // Firmware alert code. Only valid when the event was triggered by a firmware alert, otherwise -1.
   optional int32 firmware_alert_code = 10 [default = -1];
-}
\ No newline at end of file
+}