-#include <data/format.h>
-#include <data/format-guesser.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/message.h>
+#include "data/format.h"
+#include "data/format-guesser.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/message.h"