diff --git a/src/bsp_sd.c b/src/bsp_sd.c
index edb290e..24d4aaf 100644
--- a/src/bsp_sd.c
+++ b/src/bsp_sd.c
@@ -104,8 +104,10 @@
   #define SD_BUS_WIDE              SD_BUS_WIDE_4B
 #endif
 
+/* BSP SD Public Variables */
+SD_HandleTypeDef uSdHandle;
+
 /* BSP SD Private Variables */
-static SD_HandleTypeDef uSdHandle;
 static uint32_t SD_detect_ll_gpio_pin = LL_GPIO_PIN_ALL;
 static GPIO_TypeDef *SD_detect_gpio_port = GPIOA;
 static uint32_t SD_detect_level = SD_DETECT_LEVEL;
diff --git a/src/bsp_sd.h b/src/bsp_sd.h
index d75c2b9..536960a 100644
--- a/src/bsp_sd.h
+++ b/src/bsp_sd.h
@@ -167,6 +167,7 @@ typedef struct {
 } SD_PinName_t;
 
 extern SD_PinName_t SD_PinNames;
+extern SD_HandleTypeDef uSdHandle;
 
 /* SD Exported Functions */
 uint8_t BSP_SD_Init(void);