diff --git a/src/fuse_open.cpp b/src/fuse_open.cpp
index f1887264..b8dbab68 100644
--- a/src/fuse_open.cpp
+++ b/src/fuse_open.cpp
@@ -337,7 +337,7 @@ namespace FUSE
   open(const char       *fusepath_,
        fuse_file_info_t *ffi_)
   {
-    pt.emplace_or_visit(0,
+    pt.emplace_or_visit(
                         [](const PTMap::value_type &x_)
                         {