diff --git a/lib/card10/card10.c b/lib/card10/card10.c
index 16346737706f9ed243d25224ae828325e93a4a46..624db7609a5424fb6eacfc36c577090f3be69d9f 100644
--- a/lib/card10/card10.c
+++ b/lib/card10/card10.c
@@ -1,3 +1,4 @@
+#include "card10.h"
 #include "pmic.h"
 #include "bosch.h"
 #include "display.h"
@@ -24,8 +25,6 @@
 #include <stdint.h>
 #include <string.h>
 
-#define SPI_SPEED (15 * 1000 * 1000) // Bit Rate
-
 const gpio_cfg_t bhi_interrupt_pin = {
 	PORT_0, PIN_13, GPIO_FUNC_IN, GPIO_PAD_PULL_UP
 };
diff --git a/lib/card10/card10.h b/lib/card10/card10.h
index 853a27be90980deda9df88d1c3156a704ada648e..fc90fe67f47527cbdbcf2a0b30a9c9d53d70d3df 100644
--- a/lib/card10/card10.h
+++ b/lib/card10/card10.h
@@ -4,6 +4,8 @@
 
 #include <stdint.h>
 
+#define SPI_SPEED (15 * 1000 * 1000) // Bit Rate
+
 extern const gpio_cfg_t bhi_interrupt_pin;
 
 void card10_init(void);