diff --git a/ChangeLog b/ChangeLog
index 58227a2df..8dd4e0d00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-25  Carl Worth  <cworth@cworth.org>
+
+	* src/cairo-xcb-surface.c: Add explicit NULLs for unimplmented
+	backend functions to better document what might be improved here.
+
 2005-10-25  Carl Worth  <cworth@cworth.org>
 
 	* ROADMAP: Add critical bug #4863 to the 1.0.4 roadmap.
diff --git a/src/cairo-xcb-surface.c b/src/cairo-xcb-surface.c
index 49a6aaab3..91580c1d6 100644
--- a/src/cairo-xcb-surface.c
+++ b/src/cairo-xcb-surface.c
@@ -1040,7 +1040,13 @@ static const cairo_surface_backend_t cairo_xcb_surface_backend = {
     NULL, /* _cairo_xcb_surface_set_clip_region */
     NULL, /* intersect_clip_path */
     _cairo_xcb_surface_get_extents,
-    NULL /* show_glyphs */
+    NULL, /* show_glyphs */
+    NULL, /* fill_path */
+    NULL, /* get_font_options */
+    NULL, /* flush */
+    NULL, /* mark_dirty_rectangle */
+    NULL, /* scaled_font_fini */
+    NULL  /* scaled_glyph_fini */
 };
 
 /**