--- ../cairo/src/cairo-xlib-surface.c	2006-01-19 14:55:25.000000000 -0500
+++ ./src/cairo-xlib-surface.c	2006-01-19 14:55:25.000000000 -0500
@@ -675,7 +675,7 @@
     ximage.bitmap_unit = 32;	/* always for libpixman */
     ximage.bitmap_bit_order = native_byte_order;
     ximage.bitmap_pad = 32;	/* always for libpixman */
-    ximage.depth = image->depth;
+    ximage.depth = surface->depth;
     ximage.bytes_per_line = image->stride;
     ximage.bits_per_pixel = bpp;
     ximage.red_mask = red;