diff options
Diffstat (limited to 'supervisor/serial.h')
| -rw-r--r-- | supervisor/serial.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/supervisor/serial.h b/supervisor/serial.h index ef88ad346..066886303 100644 --- a/supervisor/serial.h +++ b/supervisor/serial.h @@ -35,7 +35,7 @@ #ifdef CIRCUITPY_BOOT_OUTPUT_FILE #include "lib/oofatfs/ff.h" -FIL* boot_output_file; +extern FIL* boot_output_file; #endif void serial_early_init(void); |