1 files changed, 4 insertions, 2 deletions
diff --git a/robot/io.h b/robot/io.h
index 31fe410..5e469bb 100644
--- a/robot/io.h
+++ b/robot/io.h
@@ -1,9 +1,11 @@
 #pragma once
 
-#include "../shared/bool.h"
-
 /** @file io.h */
 
+#include "../shared/bool.h"
+
+extern uint16_t g_w2_io_battery_mv;
+extern uint8_t g_w2_io_battery_percentage;
 extern bool g_w2_io_object_detected;
 
 /** @brief i/o module main */