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Diffstat (limited to 'hid/lib/drivers/tools.h')
-rw-r--r--hid/lib/drivers/tools.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/hid/lib/drivers/tools.h b/hid/lib/drivers/tools.h
index 0f11c7c3..00f0fd2a 100644
--- a/hid/lib/drivers/tools.h
+++ b/hid/lib/drivers/tools.h
@@ -22,5 +22,7 @@
#pragma once
+#include <Arduino.h>
+
bool is_micros_timed_out(unsigned long start_ts, unsigned long timeout);