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-rw-r--r--gpxe/src/include/gpxe/serial.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gpxe/src/include/gpxe/serial.h b/gpxe/src/include/gpxe/serial.h
index 2825b936..a72ca7e8 100644
--- a/gpxe/src/include/gpxe/serial.h
+++ b/gpxe/src/include/gpxe/serial.h
@@ -7,6 +7,8 @@
*
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
extern void serial_putc ( int ch );
extern int serial_getc ( void );
extern int serial_ischar ( void );