diff --git a/media/mtp/MtpUtils.h b/media/mtp/MtpUtils.h
index 744546b..21f5df0 100644
--- a/media/mtp/MtpUtils.h
+++ b/media/mtp/MtpUtils.h
@@ -34,7 +34,9 @@
 int copyRecursive(const char *fromPath, const char *toPath);
 int copyFile(const char *fromPath, const char *toPath);
 bool deletePath(const char* path);
+int renameTo(const char *oldPath, const char *newPath);
 
+void closeObjFd(int fd, const char *path);
 }; // namespace android
 
 #endif // _MTP_UTILS_H