1 files changed, 2 insertions, 2 deletions
diff --git a/openpcd/firmware/src/os/dfu.h b/openpcd/firmware/src/os/dfu.h
index a663688..e68f62d 100644
--- a/openpcd/firmware/src/os/dfu.h
+++ b/openpcd/firmware/src/os/dfu.h
@@ -72,8 +72,8 @@ struct dfuapi {
 				     u_int16_t val, u_int16_t len);
 	void (*dfu_switch)(void);
 	u_int8_t *dfu_state;
-	struct usb_device_descriptor *dfu_dev_descriptor;
-	struct _dfu_desc *dfu_cfg_descriptor;
+	const struct usb_device_descriptor *dfu_dev_descriptor;
+	const struct _dfu_desc *dfu_cfg_descriptor;
 };