diff --git a/spi.h b/spi.h
--- a/spi.h
+++ b/spi.h
@@ -1,7 +1,9 @@
 #ifndef SPI_H
 #define SPI_H
 
-void init_spi(void);
+#include "stm32f0xx_hal_conf.h"
+
+void init_spi(SPI_HandleTypeDef* hspi1);
 
 #endif