diff --git a/include/extractor/class_data.hpp b/include/extractor/class_data.hpp
index 27e88e8a4..83aa9669f 100644
--- a/include/extractor/class_data.hpp
+++ b/include/extractor/class_data.hpp
@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <cctype>
 #include <cstdint>
+#include <limits>
 #include <string>
 
 namespace osrm::extractor