diff --git a/source/Core/BSP/Pine64/Vendor/SoC/gd32vf103/Common/Include/gd32vf103_gpio.h b/source/Core/BSP/Pine64/Vendor/SoC/gd32vf103/Common/Include/gd32vf103_gpio.h
index 7cebdefc..fd454756 100644
--- a/source/Core/BSP/Pine64/Vendor/SoC/gd32vf103/Common/Include/gd32vf103_gpio.h
+++ b/source/Core/BSP/Pine64/Vendor/SoC/gd32vf103/Common/Include/gd32vf103_gpio.h
@@ -38,6 +38,9 @@ OF SUCH DAMAGE.
 #include "gd32vf103.h"
 #include "gd32vf103_dbg.h"
 #include "gd32vf103_rcu.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* GPIOx(x=A,B,C,D,E) definitions */
 #define GPIOA (GPIO_BASE + 0x00000000U)
@@ -419,5 +422,8 @@ void gpio_event_output_disable(void);
 
 /* lock GPIO pin bit */
 void gpio_pin_lock(uint32_t gpio_periph, uint32_t pin);
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* GD32VF103_GPIO_H */
diff --git a/source/configuration.h b/source/configuration.h
index 5043e64e..6ae7d372 100644
--- a/source/configuration.h
+++ b/source/configuration.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "Model_Config.h"
+#include <stdint.h>
 /**
  * Configuration.h
  * Define here your default pre settings for TS80 or TS100