diff --git a/3party/osrm/osrm-backend/Server/DataStructures/BaseDataFacade.h b/3party/osrm/osrm-backend/Server/DataStructures/BaseDataFacade.h
index 187b9cd453..b7a46083e3 100644
--- a/3party/osrm/osrm-backend/Server/DataStructures/BaseDataFacade.h
+++ b/3party/osrm/osrm-backend/Server/DataStructures/BaseDataFacade.h
@@ -64,7 +64,7 @@ template <class EdgeDataT> class BaseDataFacade
 
     //virtual EdgeDataT &GetEdgeData(const EdgeID e, NodeID node) { static EdgeDataT edge; return edge; }
 
-    // virtual EdgeDataT &GetEdgeData(const EdgeID e) = 0;
+    virtual EdgeDataT &GetEdgeData(const EdgeID e) const = 0;
 
     virtual EdgeDataT GetEdgeData(const EdgeID e, NodeID node) 
     { 
diff --git a/routing/osrm_data_facade.hpp b/routing/osrm_data_facade.hpp
index 3e31f75577..823417b549 100644
--- a/routing/osrm_data_facade.hpp
+++ b/routing/osrm_data_facade.hpp
@@ -126,7 +126,7 @@ public:
   }
 
   //! TODO: Remove static variable
-  EdgeDataT const & GetEdgeData(const EdgeID e) const
+  EdgeDataT & GetEdgeData(const EdgeID e) const
   {
     static EdgeDataT res;
     return res;