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Diffstat (limited to 'shared-bindings/digitalio/Direction.h')
-rw-r--r--shared-bindings/digitalio/Direction.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/shared-bindings/digitalio/Direction.h b/shared-bindings/digitalio/Direction.h
index d71f48c2e..17e1eda8d 100644
--- a/shared-bindings/digitalio/Direction.h
+++ b/shared-bindings/digitalio/Direction.h
@@ -37,7 +37,7 @@ typedef struct {
mp_obj_base_t base;
} digitalio_direction_obj_t;
-const mp_obj_type_t digitalio_direction_type;
+extern const mp_obj_type_t digitalio_direction_type;
extern const digitalio_direction_obj_t digitalio_direction_input_obj;
extern const digitalio_direction_obj_t digitalio_direction_output_obj;