diff --git a/components/detournavigator/offmeshconnectionsmanager.hpp b/components/detournavigator/offmeshconnectionsmanager.hpp
index 30d7976ae..155ce3296 100644
--- a/components/detournavigator/offmeshconnectionsmanager.hpp
+++ b/components/detournavigator/offmeshconnectionsmanager.hpp
@@ -13,6 +13,7 @@
 
 #include <boost/optional.hpp>
 
+#include <algorithm>
 #include <map>
 #include <mutex>
 #include <unordered_map>