diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 190aa63..d7f6647 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -860,6 +860,11 @@ enum HardwareModel {
    */
   TBEAM_BPF = 124;
 
+  /*
+   * LilyGo T-Mini E-paper S3 Kit
+   */
+  MINI_EPAPER_S3 = 125;
+
   /*
    * ------------------------------------------------------------------------------------------------------------------------------------------
    * 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.