diff --git a/include/sys.h b/include/sys.h
index 55f1e85..556e0c9 100644
--- a/include/sys.h
+++ b/include/sys.h
@@ -15,6 +15,7 @@
 #include "nrf.h"
 #include "nrf_ble_gatt.h"
 #include "nrf_ble_qwr.h"
+#include "nrf_drv_spi.h"
 #include "nrf_log.h"
 #include "nrf_log_ctrl.h"
 #include "nrf_log_default_backends.h"
@@ -22,6 +23,7 @@
 #include "nrf_sdh.h"
 #include "nrf_sdh_ble.h"
 #include "nrf_sdh_soc.h"
+
 //
 #include "version.h"
 #define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
@@ -38,11 +40,11 @@ void zsys_loop();
 
 #define ZPIN(port, num) NRF_GPIO_PIN_MAP(port, num)
 
-#define ZERROR_CHECK(err_code)                                                               \
-  do {                                                                                       \
-    const uint32_t LOCAL_ERR_CODE = (err_code);                                              \
-    if (LOCAL_ERR_CODE != NRF_SUCCESS) {                                                     \
+#define ZERROR_CHECK(err_code)                                                                \
+  do {                                                                                        \
+    const uint32_t LOCAL_ERR_CODE = (err_code);                                               \
+    if (LOCAL_ERR_CODE != NRF_SUCCESS) {                                                      \
       ZLOGI("%s:%d ZERROR_CHECK(%s) fail:%d", __FILE__, __LINE__, #err_code, LOCAL_ERR_CODE); \
-      APP_ERROR_CHECK(LOCAL_ERR_CODE);                                                       \
-    }                                                                                        \
+      APP_ERROR_CHECK(LOCAL_ERR_CODE);                                                        \
+    }                                                                                         \
   } while (0)