+#include "gromacs/onlinehelp/helptopicinterface.h"
+#include "gromacs/selection/indexutil.h"
+#include "gromacs/selection/selection.h" // For gmx::SelectionList
+#include "gromacs/selection/selectioncollection.h"
+#include "gromacs/utility/uniqueptr.h"
+