diff --git a/inc/main.h b/inc/main.h
new file mode 100644
index 0000000..66bdec6
--- /dev/null
+++ b/inc/main.h
@@ -0,0 +1,24 @@
+/**
+  * @file: main.h
+  * @brief: Header for main.c file.
+  *This file contains the common defines of the application.
+  */
+
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "stm32g0xx_hal.h"
+
+
+void Error_Handler(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MAIN_H */