diff --git a/include/boost/graph/detail/incremental_components.hpp b/include/boost/graph/detail/incremental_components.hpp
index 8b8fa039..5aea9780 100644
--- a/include/boost/graph/detail/incremental_components.hpp
+++ b/include/boost/graph/detail/incremental_components.hpp
@@ -25,6 +25,7 @@
 #define BOOST_GRAPH_DETAIL_INCREMENTAL_COMPONENTS_HPP
 
 #include <boost/operators.hpp>
+#include <boost/pending/disjoint_sets.hpp>
 
 namespace boost {