diff --git a/Utils.h b/Utils.h
index f607c81..375e175 100644
--- a/Utils.h
+++ b/Utils.h
@@ -151,8 +151,10 @@
 
 bool writeStringToFile(const std::string& payload, const std::string& filename);
 
-int MountUserFuse(userid_t user_id, const std::string& relative_path,
-                  android::base::unique_fd* fuse_fd);
+status_t MountUserFuse(userid_t user_id, const std::string& absolute_lower_path,
+                       const std::string& relative_upper_path, android::base::unique_fd* fuse_fd);
+
+status_t UnmountUserFuse(const std::string& pass_through_path, const std::string& fuse_path);
 
 }  // namespace vold
 }  // namespace android