-#include <data/casereader-provider.h>
-#include <data/casewriter.h>
-#include <data/variable.h>
-#include <data/dictionary.h>
-#include <libpspp/taint.h>
-#include <libpspp/message.h>
+#include "data/casereader-provider.h"
+#include "data/casewriter.h"
+#include "data/variable.h"
+#include "data/dictionary.h"
+#include "libpspp/taint.h"
+#include "libpspp/message.h"