1 files changed, 2 insertions, 2 deletions
diff --git a/host/usb.h b/host/usb.h
index fee3487..6e6aa8e 100644
--- a/host/usb.h
+++ b/host/usb.h
@@ -16,12 +16,12 @@
 
 typedef struct {
 	libusb_device_handle *handle;
-	char *serial;
+    char *serial;
 } matelight_handle;
 
 int matelight_usb_init(void);
 void matelight_usb_destroy(void);
-matelight_handle *matelight_open(void);
+matelight_handle *matelight_open(char *match_serial);
 int matelight_send_frame(matelight_handle *ml, void *buf, size_t w, size_t h, float brightness, int alpha);
 
 #endif//__USB_H__