diff --git a/include/networkit/structures/LeastCommonAncestor.hpp b/include/networkit/structures/LeastCommonAncestor.hpp
index f8ec366c1..1dc46b107 100644
--- a/include/networkit/structures/LeastCommonAncestor.hpp
+++ b/include/networkit/structures/LeastCommonAncestor.hpp
@@ -9,6 +9,7 @@
 #define NETWORKIT_STRUCTURES_LEAST_COMMON_ANCESTOR_HPP_
 
 #include <vector>
+#include <span>
 #include "networkit/auxiliary/RangeMinimumQuery.hpp"
 #include <networkit/Globals.hpp>
 #include <networkit/graph/Graph.hpp>