-#include <data/case.h>
-#include <data/casewriter.h>
-#include <libpspp/compiler.h>
-#include <libpspp/misc.h>
-#include <math/moments.h>
+#include "data/case.h"
+#include "data/casewriter.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/misc.h"
+#include "math/moments.h"