diff --git a/src/engine/routing_algorithms/map_matching.cpp b/src/engine/routing_algorithms/map_matching.cpp
index e8fb766f5..41f1f3405 100644
--- a/src/engine/routing_algorithms/map_matching.cpp
+++ b/src/engine/routing_algorithms/map_matching.cpp
@@ -1,6 +1,7 @@
 #include "engine/routing_algorithms/map_matching.hpp"
 #include "engine/routing_algorithms/routing_base_ch.hpp"
 #include "engine/routing_algorithms/routing_base_mld.hpp"
+
 #include "engine/map_matching/hidden_markov_model.hpp"
 #include "engine/map_matching/matching_confidence.hpp"
 #include "engine/map_matching/sub_matching.hpp"