1 files changed, 1 insertions, 0 deletions

diff --git a/include/libirecovery.h b/include/libirecovery.h
index 7f9c2b4..73fe6f0 100644
--- a/include/libirecovery.h
+++ b/include/libirecovery.h
@@ -49,6 +49,7 @@ typedef enum {
         IRECV_E_USB_CONFIGURATION = -9,
         IRECV_E_PIPE              = -10,
         IRECV_E_TIMEOUT           = -11,
+        IRECV_E_UNSUPPORTED       = -254,
         IRECV_E_UNKNOWN_ERROR     = -255
 } irecv_error_t;