diff --git a/include/boost/geometry/geometry.hpp b/include/boost/geometry/geometry.hpp
index e17ace409..d0de384ab 100644
--- a/include/boost/geometry/geometry.hpp
+++ b/include/boost/geometry/geometry.hpp
@@ -55,6 +55,8 @@
 #include <boost/geometry/algorithms/for_each.hpp>
 #include <boost/geometry/algorithms/intersection.hpp>
 #include <boost/geometry/algorithms/intersects.hpp>
+#include <boost/geometry/algorithms/is_simple.hpp>
+#include <boost/geometry/algorithms/is_valid.hpp>
 #include <boost/geometry/algorithms/length.hpp>
 #include <boost/geometry/algorithms/make.hpp>
 #include <boost/geometry/algorithms/num_geometries.hpp>