-#include <data/casereader.h>
-#include <data/casereader-provider.h>
-#include <data/casewindow.h>
-#include <data/settings.h>
-#include <libpspp/compiler.h>
-#include <libpspp/taint.h>
+#include "data/casereader.h"
+#include "data/casereader-provider.h"
+#include "data/casewindow.h"
+#include "data/settings.h"
+#include "libpspp/assertion.h"
+#include "libpspp/compiler.h"
+#include "libpspp/taint.h"