diff --git a/routing_algorithms/map_matching.hpp b/routing_algorithms/map_matching.hpp
index 9ea4fd763..0f2cc0c0c 100644
--- a/routing_algorithms/map_matching.hpp
+++ b/routing_algorithms/map_matching.hpp
@@ -279,6 +279,8 @@ template <class DataFacadeT> class MapMatching final
             {
                 JSON::Object _debug_state;
                 _debug_state.values["transitions"] = JSON::Array();
+                _debug_state.values["coordinate"] = makeJSONArray(l[i].first.location.lat / COORDINATE_PRECISION,
+                                                                  l[i].first.location.lon / COORDINATE_PRECISION);
                 _debug_timestamps.values.push_back(_debug_state);
             }
             _debug_states.values.push_back(_debug_timestamps);