diff --git a/meshtastic/telemetry.options b/meshtastic/telemetry.options
index 81d2aa821..5db1af548 100644
--- a/meshtastic/telemetry.options
+++ b/meshtastic/telemetry.options
@@ -4,6 +4,7 @@
 *EnvironmentMetrics.iaq int_size:16
 *EnvironmentMetrics.wind_direction int_size:16
 *EnvironmentMetrics.soil_moisture int_size:8
+*EnvironmentMetrics.one_wire_temperature max_count:8
 
 *LocalStats.num_online_nodes int_size:16
 *LocalStats.num_total_nodes int_size:16
diff --git a/meshtastic/telemetry.proto b/meshtastic/telemetry.proto
index bd27a7bc6..f541ca989 100644
--- a/meshtastic/telemetry.proto
+++ b/meshtastic/telemetry.proto
@@ -153,6 +153,11 @@ message EnvironmentMetrics {
    * Soil temperature measured (*C)
    */
   optional float soil_temperature = 22;
+
+  /*
+   * One-wire temperature (*C)
+   */
+  repeated float one_wire_temperature = 23;
 }
 
 /*
@@ -871,6 +876,11 @@ enum TelemetrySensorType {
    * SHT family of sensors for temperature and humidity
    */
   SHTXX = 50;
+
+  /*
+   * DS248X Bridge for one-wire temperature sensors
+   */
+  DS248X = 51;
 }
 
 /*