diff --git a/gtk/gtkquartz.h b/gtk/gtkquartz.h
index 120168af16..bf7dee6df1 100644
--- a/gtk/gtkquartz.h
+++ b/gtk/gtkquartz.h
@@ -38,6 +38,13 @@ void _gtk_quartz_set_selection_data_for_pasteboard (NSPasteboard *pasteboard,
 						    GtkSelectionData *selection_data);
 
 NSImage *_gtk_quartz_create_image_from_surface (cairo_surface_t *surface);
+void _gtk_clipboard_handle_event (GdkEventOwnerChange *event);
+void _gtk_clipboard_store_all (void);
+const gchar * _gtk_get_datadir (void);
+const gchar * _gtk_get_libdir (void);
+const gchar * _gtk_get_localedir (void);
+const gchar * _gtk_get_sysconfdir (void);
+const gchar * _gtk_get_data_prefix (void);
 
 G_END_DECLS