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-rw-r--r--include/usb/ch9.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/usb/ch9.h b/include/usb/ch9.h
index 89d83e0d09..85f3e64cac 100644
--- a/include/usb/ch9.h
+++ b/include/usb/ch9.h
@@ -234,6 +234,8 @@ struct usb_ctrlrequest {
#define USB_DT_PIPE_USAGE 0x24
/* From the USB 3.0 spec */
#define USB_DT_SS_ENDPOINT_COMP 0x30
+/* From the USB 3.1 spec */
+#define USB_DT_SSP_ISOC_ENDPOINT_COMP 0x31
/* Conventional codes for class-specific descriptors. The convention is
* defined in the USB "Common Class" Spec (3.11). Individual class specs