diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index fcce362843..749a4cd209 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -208,6 +208,21 @@ typedef enum {
   DATE_FORMAT_WITH_TIME
 } DateFormat;
 
+typedef struct _GtkFileChooserWidgetPrivate GtkFileChooserWidgetPrivate;
+typedef struct _GtkFileChooserWidgetClass   GtkFileChooserWidgetClass;
+
+struct _GtkFileChooserWidget
+{
+  GtkWidget parent_instance;
+
+  GtkFileChooserWidgetPrivate *priv;
+};
+
+struct _GtkFileChooserWidgetClass
+{
+  GtkWidgetClass parent_class;
+};
+
 struct _GtkFileChooserWidgetPrivate {
   GtkFileChooserAction action;
 
diff --git a/gtk/gtkfilechooserwidget.h b/gtk/gtkfilechooserwidget.h
index df29d2bad6..6927cdc4a8 100644
--- a/gtk/gtkfilechooserwidget.h
+++ b/gtk/gtkfilechooserwidget.h
@@ -30,38 +30,9 @@ G_BEGIN_DECLS
 
 #define GTK_TYPE_FILE_CHOOSER_WIDGET             (gtk_file_chooser_widget_get_type ())
 #define GTK_FILE_CHOOSER_WIDGET(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_CHOOSER_WIDGET, GtkFileChooserWidget))
-#define GTK_FILE_CHOOSER_WIDGET_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_WIDGET, GtkFileChooserWidgetClass))
 #define GTK_IS_FILE_CHOOSER_WIDGET(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FILE_CHOOSER_WIDGET))
-#define GTK_IS_FILE_CHOOSER_WIDGET_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_WIDGET))
-#define GTK_FILE_CHOOSER_WIDGET_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_WIDGET, GtkFileChooserWidgetClass))
 
 typedef struct _GtkFileChooserWidget        GtkFileChooserWidget;
-typedef struct _GtkFileChooserWidgetPrivate GtkFileChooserWidgetPrivate;
-typedef struct _GtkFileChooserWidgetClass   GtkFileChooserWidgetClass;
-
-struct _GtkFileChooserWidget
-{
-  GtkWidget parent_instance;
-
-  GtkFileChooserWidgetPrivate *priv;
-};
-
-/**
- * GtkFileChooserWidgetClass:
- * @parent_class: The parent class.
- */
-struct _GtkFileChooserWidgetClass
-{
-  GtkWidgetClass parent_class;
-
-  /*< private >*/
-
-  /* Padding for future expansion */
-  void (*_gtk_reserved1) (void);
-  void (*_gtk_reserved2) (void);
-  void (*_gtk_reserved3) (void);
-  void (*_gtk_reserved4) (void);
-};
 
 GDK_AVAILABLE_IN_ALL
 GType      gtk_file_chooser_widget_get_type         (void) G_GNUC_CONST;