+#include <data/case-source.h>
+#include <data/case.h>
+#include <data/casefile.h>
+#include <data/fastfile.h>
+#include <data/casefile-factory.h>
+#include <data/fastfile-factory.h>
+#include <data/procedure.h>
+#include <data/settings.h>
+#include <data/variable.h>
+#include <data/storage-stream.h>
+#include <libpspp/alloc.h>
+#include <libpspp/array.h>
+#include <libpspp/assertion.h>
+#include <libpspp/message.h>
+#include <libpspp/message.h>
+#include <libpspp/misc.h>
+#include <libpspp/str.h>
+
+#include "minmax.h"