diff --git a/include/guidance/turn_instruction.hpp b/include/guidance/turn_instruction.hpp
index beffda0c8..ce7bb7bc0 100644
--- a/include/guidance/turn_instruction.hpp
+++ b/include/guidance/turn_instruction.hpp
@@ -1,13 +1,14 @@
 #ifndef OSRM_GUIDANCE_TURN_INSTRUCTION_HPP_
 #define OSRM_GUIDANCE_TURN_INSTRUCTION_HPP_
 
-#include <algorithm>
-#include <cstdint>
-
 #include "guidance/roundabout_type.hpp"
 #include "util/attributes.hpp"
 #include "util/typedefs.hpp"
 
+#include <algorithm>
+#include <array>
+#include <cstdint>
+
 namespace osrm::guidance
 {