diff --git a/libc/kernel/uapi/linux/cec.h b/libc/kernel/uapi/linux/cec.h
index 05af529..a3aa2d6 100644
--- a/libc/kernel/uapi/linux/cec.h
+++ b/libc/kernel/uapi/linux/cec.h
@@ -38,6 +38,7 @@
   __u8 tx_error_cnt;
 };
 #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0)
+#define CEC_MSG_FL_RAW (1 << 1)
 #define CEC_TX_STATUS_OK (1 << 0)
 #define CEC_TX_STATUS_ARB_LOST (1 << 1)
 #define CEC_TX_STATUS_NACK (1 << 2)