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-rw-r--r--serial_link/system/serial_link.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/serial_link/system/serial_link.h b/serial_link/system/serial_link.h
index 132cb657ff..351e03877b 100644
--- a/serial_link/system/serial_link.h
+++ b/serial_link/system/serial_link.h
@@ -31,6 +31,7 @@ SOFTWARE.
void init_serial_link(void);
void init_serial_link_hal(void);
bool is_serial_link_connected(void);
+bool is_serial_link_master(void);
host_driver_t* get_serial_link_driver(void);
void serial_link_update(void);