--- /dev/null
+#ifndef B43legacy_SYSFS_H_
+#define B43legacy_SYSFS_H_
+
+struct b43legacy_wldev;
+
+int b43legacy_sysfs_register(struct b43legacy_wldev *dev);
+void b43legacy_sysfs_unregister(struct b43legacy_wldev *dev);
+
+#endif /* B43legacy_SYSFS_H_ */