--- 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 */
 };