From 8e6393a19f3028c31662bd7c85a7299f4f90eacd Mon Sep 17 00:00:00 2001
From: Laurent Perron <lperron@google.com>
Date: Fri, 4 Nov 2022 09:41:16 +0100
Subject: [PATCH] fix

---
 ortools/constraint_solver/routing.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ortools/constraint_solver/routing.cc b/ortools/constraint_solver/routing.cc
index 1cfb10d2ca..8d8ce2ed9e 100644
--- a/ortools/constraint_solver/routing.cc
+++ b/ortools/constraint_solver/routing.cc
@@ -1889,7 +1889,7 @@ void RoutingModel::ComputeVehicleClasses() {
                                                           << (index % CHAR_BIT);
       }
     }
-    vehicle_class.unvisitable_nodes_fprint = MurmurHash64(
+    vehicle_class.unvisitable_nodes_fprint = util_hash::MurmurHash64(
         nodes_unvisitability_bitmask.get(), nodes_unvisitability_num_bytes);
     for (int rg_index = 0; rg_index < resource_groups_.size(); rg_index++) {
       if (resource_groups_[rg_index]->VehicleRequiresAResource(vehicle)) {