diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 4997a12..1f584ea 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -623,6 +623,12 @@ RP2040_FEATHER_RFM95 = 76;
   /* M5 esp32 based MCU modules with enclosure, TFT and LORA Shields. All Variants (Basic, Core, Fire, Core2, Paper) https://m5stack.com/ */
   M5STACK_COREBASIC=77;
   M5STACK_CORE2=78;
+
+  /*
+   * Tern Labs ESP32-S3 based development kit
+   */
+  TERN_S3_DEVKIT = 79;
+   
   /*
    * ------------------------------------------------------------------------------------------------------------------------------------------
    * Reserved ID For developing private Ports. These will show up in live traffic sparsely, so we can use a high number. Keep it within 8 bits.