diff --git a/VoldUtil.h b/VoldUtil.h
index ce6b411..9fb9e96 100644
--- a/VoldUtil.h
+++ b/VoldUtil.h
@@ -21,3 +21,5 @@
 extern android::fs_mgr::Fstab fstab_default;
 
 #define DATA_MNT_POINT "/data"
+
+std::string GetUfsHostControllerSysfsPath();