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-rw-r--r--drivers/dht/dht.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dht/dht.h b/drivers/dht/dht.h
index 20954036d..883e07796 100644
--- a/drivers/dht/dht.h
+++ b/drivers/dht/dht.h
@@ -1,3 +1,8 @@
+#ifndef MICROPY_INCLUDED_DRIVERS_DHT_DHT_H
+#define MICROPY_INCLUDED_DRIVERS_DHT_DHT_H
+
#include "py/obj.h"
MP_DECLARE_CONST_FUN_OBJ_2(dht_readinto_obj);
+
+#endif // MICROPY_INCLUDED_DRIVERS_DHT_DHT_H