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Diffstat (limited to 'ports/nrf/bluetooth/ble_drv.h')
-rw-r--r--ports/nrf/bluetooth/ble_drv.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/nrf/bluetooth/ble_drv.h b/ports/nrf/bluetooth/ble_drv.h
index 7716cab8b..91990da6d 100644
--- a/ports/nrf/bluetooth/ble_drv.h
+++ b/ports/nrf/bluetooth/ble_drv.h
@@ -59,7 +59,7 @@ typedef enum {
} sd_flash_operation_status_t;
// Flag indicating progress of internal flash operation.
-extern sd_flash_operation_status_t sd_flash_operation_status;
+extern volatile sd_flash_operation_status_t sd_flash_operation_status;
typedef struct ble_drv_evt_handler_entry {
struct ble_drv_evt_handler_entry *next;