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-rw-r--r--machine/uart.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/machine/uart.h b/machine/uart.h
index 51e951f..928009d 100644
--- a/machine/uart.h
+++ b/machine/uart.h
@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
#ifndef _RISCV_UART_H
#define _RISCV_UART_H