diff --git a/exe/backend/src/main.cc b/exe/backend/src/main.cc
index a1da4cd..ce58671 100644
--- a/exe/backend/src/main.cc
+++ b/exe/backend/src/main.cc
@@ -90,7 +90,7 @@ int main(int argc, char const* argv[]) {
     pl->build_rtree(w);
   }
 
-  auto const l = lookup{w};
+  auto const l = lookup{w, opt.data_dir_, cista::mmap::protection::READ};
 
   auto ioc = boost::asio::io_context{};
   auto pool = boost::asio::io_context{};
diff --git a/exe/benchmark.cc b/exe/benchmark.cc
index 160181f..661c073 100644
--- a/exe/benchmark.cc
+++ b/exe/benchmark.cc
@@ -71,9 +71,11 @@ int main(int argc, char const* argv[]) {
         auto const start =
             node_idx_t{cista::hash_combine(h, ++n, i.load()) % w.n_nodes()};
         d.reset(opt.max_dist_);
-        d.add_start(car::label{car::node{start, 0, direction::kForward}, 0U});
-        d.add_start(car::label{car::node{start, 0, direction::kBackward}, 0U});
-        d.run<direction::kForward, false>(*w.r_, opt.max_dist_, nullptr,
+        d.add_start(w,
+                    car::label{car::node{start, 0, direction::kForward}, 0U});
+        d.add_start(w,
+                    car::label{car::node{start, 0, direction::kBackward}, 0U});
+        d.run<direction::kForward, false>(w, *w.r_, opt.max_dist_, nullptr,
                                           nullptr);
       }
     });