diff --git a/src/fuse_open.cpp b/src/fuse_open.cpp
index d5347d60..d7163a66 100644
--- a/src/fuse_open.cpp
+++ b/src/fuse_open.cpp
@@ -336,6 +336,7 @@ namespace FUSE
        fuse_file_info_t *ffi_)
   {
     pt.try_emplace_or_visit(fusepath_,
+                            {},
                             [](const PTMap::value_type &x_)
                             {