diff --git a/project/Core/Src/main.c b/project/Core/Src/main.c
index 691c4fe..4cd9f02 100644
--- a/project/Core/Src/main.c
+++ b/project/Core/Src/main.c
@@ -32,7 +32,7 @@
 
 /* Private define ------------------------------------------------------------*/
 /* USER CODE BEGIN PD */
-
+static const char *TAG = "main";
 /* USER CODE END PD */
 
 /* Private macro -------------------------------------------------------------*/