diff --git a/gtk/gtkcellrendererprogress.c b/gtk/gtkcellrendererprogress.c
index 1bacf77757..62a2563d00 100644
--- a/gtk/gtkcellrendererprogress.c
+++ b/gtk/gtkcellrendererprogress.c
@@ -58,6 +58,22 @@ enum
   PROP_INVERTED
 };
 
+typedef struct _GtkCellRendererProgressClass    GtkCellRendererProgressClass;
+typedef struct _GtkCellRendererProgressPrivate  GtkCellRendererProgressPrivate;
+
+struct _GtkCellRendererProgress
+{
+  GtkCellRenderer parent_instance;
+
+  /*< private >*/
+  GtkCellRendererProgressPrivate *priv;
+};
+
+struct _GtkCellRendererProgressClass
+{
+  GtkCellRendererClass parent_class;
+};
+
 struct _GtkCellRendererProgressPrivate
 {
   gint value;
diff --git a/gtk/gtkcellrendererprogress.h b/gtk/gtkcellrendererprogress.h
index 287b6117eb..6bfbd4b172 100644
--- a/gtk/gtkcellrendererprogress.h
+++ b/gtk/gtkcellrendererprogress.h
@@ -36,33 +36,9 @@ G_BEGIN_DECLS
 
 #define GTK_TYPE_CELL_RENDERER_PROGRESS (gtk_cell_renderer_progress_get_type ())
 #define GTK_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgress))
-#define GTK_CELL_RENDERER_PROGRESS_CLASS(klass)	  (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgressClass))
 #define GTK_IS_CELL_RENDERER_PROGRESS(obj)	  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS))
-#define GTK_IS_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER_PROGRESS))
-#define GTK_CELL_RENDERER_PROGRESS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER_PROGRESS, GtkCellRendererProgressClass))
 
 typedef struct _GtkCellRendererProgress         GtkCellRendererProgress;
-typedef struct _GtkCellRendererProgressClass    GtkCellRendererProgressClass;
-typedef struct _GtkCellRendererProgressPrivate  GtkCellRendererProgressPrivate;
-
-struct _GtkCellRendererProgress
-{
-  GtkCellRenderer parent_instance;
-
-  /*< private >*/
-  GtkCellRendererProgressPrivate *priv;
-};
-
-struct _GtkCellRendererProgressClass
-{
-  GtkCellRendererClass parent_class;
-
-  /* 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_cell_renderer_progress_get_type (void) G_GNUC_CONST;