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Diffstat (limited to 'shared-bindings/digitalio/DriveMode.h')
-rw-r--r--shared-bindings/digitalio/DriveMode.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/shared-bindings/digitalio/DriveMode.h b/shared-bindings/digitalio/DriveMode.h
index 47d036b3a..01ecaa4ae 100644
--- a/shared-bindings/digitalio/DriveMode.h
+++ b/shared-bindings/digitalio/DriveMode.h
@@ -38,7 +38,7 @@ typedef struct {
mp_obj_base_t base;
} digitalio_drive_mode_obj_t;
-const mp_obj_type_t digitalio_drive_mode_type;
+extern const mp_obj_type_t digitalio_drive_mode_type;
extern const digitalio_drive_mode_obj_t digitalio_drive_mode_push_pull_obj;
extern const digitalio_drive_mode_obj_t digitalio_drive_mode_open_drain_obj;