diff --git a/src/dll/fsop.c b/src/dll/fsop.c
index 0a761bda..ec73922e 100644
--- a/src/dll/fsop.c
+++ b/src/dll/fsop.c
@@ -1748,9 +1748,15 @@ reparse_data_exit:
         return IO_REPARSE_TAG_SYMLINK != ReparseData->ReparseTag ?
             STATUS_IO_REPARSE_DATA_INVALID : STATUS_REPARSE_POINT_NOT_RESOLVED;
 
+    if (IO_REPARSE_TAG_MOUNT_POINT == ReparseData->ReparseTag)
+        RemainderPathSize = lstrlenW(RemainderPath) * sizeof(WCHAR);
+
     *PSize = ReparseDataSize;
     memcpy(Buffer, ReparseData, ReparseDataSize);
 
+    if (IO_REPARSE_TAG_MOUNT_POINT == ReparseData->ReparseTag)
+        OutputReparseData->Reserved = RemainderPathSize;
+
     PIoStatus->Status = STATUS_REPARSE;
     PIoStatus->Information = ReparseData->ReparseTag;
     return STATUS_REPARSE;