--- /dev/null
+--- cairo-1.4.8/src/cairo-directfb-surface.c~org 2007-09-22 19:34:35.000000000 -0400
++++ cairo-1.4.8/src/cairo-directfb-surface.c 2007-09-22 19:36:01.000000000 -0400
+@@ -1572,7 +1572,7 @@
+ NULL, /* show_glyphs */
+ #endif
+ NULL, /* snapshot */
+- _cairo_directfb_is_similar,
++ _cairo_directfb_surface_is_similar,
+ NULL /* reset */
+ };
+