diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h
index 295f2c0..095dfc1 100644
--- a/include/ubi_uboot.h
+++ b/include/ubi_uboot.h
@@ -211,6 +211,7 @@
 /* functions */
 extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
 extern int ubi_init(void);
+extern void ubi_exit(void);
 
 extern struct ubi_device *ubi_devices[];