diff --git a/src/boards_pinout.h b/src/boards_pinout.h
index e836200..00275dc 100644
--- a/src/boards_pinout.h
+++ b/src/boards_pinout.h
@@ -175,6 +175,9 @@
 #ifdef HELTEC_HTCT62
     #define BATTERY_PIN         1
 #endif
+#ifdef WEMOS_S2_MINI_DIY_LoRa
+    #define INTERNAL_LED_PIN    15
+#endif
 #if defined(TTGO_T_LORA32_V2_1) || defined(TTGO_T_LORA32_V2_1_915)
     #define INTERNAL_LED_PIN    25      // Green Led
     #define BATTERY_PIN         35