diff --git a/include/engine/guidance/assemble_geometry.hpp b/include/engine/guidance/assemble_geometry.hpp
index a841ce38a..769885e12 100644
--- a/include/engine/guidance/assemble_geometry.hpp
+++ b/include/engine/guidance/assemble_geometry.hpp
@@ -12,6 +12,7 @@
 #include "extractor/travel_mode.hpp"
 
 #include <vector>
+#include <utility>
 
 namespace osrm
 {
diff --git a/include/engine/guidance/assemble_leg.hpp b/include/engine/guidance/assemble_leg.hpp
index 318e5da4e..a41ec217c 100644
--- a/include/engine/guidance/assemble_leg.hpp
+++ b/include/engine/guidance/assemble_leg.hpp
@@ -6,6 +6,9 @@
 #include "engine/guidance/leg_geometry.hpp"
 #include "engine/internal_route_result.hpp"
 
+#include <cstddef>
+#include <cstdint>
+
 #include <vector>
 #include <array>
 #include <algorithm>