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-rw-r--r--platforms/chibios/config.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/platforms/chibios/config.h b/platforms/chibios/config.h
index 006415a5dc..a58479bb97 100644
--- a/platforms/chibios/config.h
+++ b/platforms/chibios/config.h
@@ -5,3 +5,7 @@
#ifndef CORTEX_ENABLE_WFI_IDLE
# define CORTEX_ENABLE_WFI_IDLE TRUE
#endif // CORTEX_ENABLE_WFI_IDLE
+
+#ifndef SERIAL_NUMBER_USE_HARDWARE_ID
+# define SERIAL_NUMBER_USE_HARDWARE_ID TRUE
+#endif // SERIAL_NUMBER_USE_HARDWARE_ID