diff --git a/examples/stm32-h103/spi/spi.c b/examples/stm32-h103/spi/spi.c
index 57ac47e9..b174130c 100644
--- a/examples/stm32-h103/spi/spi.c
+++ b/examples/stm32-h103/spi/spi.c
@@ -18,6 +18,7 @@
  */
 
 #include <libopenstm32/rcc.h>
+#include <libopenstm32/spi.h>
 
 void clock_setup(void)
 {