diff -Naur fuse-1.0.0.1.orig/screenshot.c fuse-1.0.0.1/screenshot.c

--- fuse-1.0.0.1.orig/screenshot.c	2011-01-12 16:36:28.000000000 -0500

+++ fuse-1.0.0.1/screenshot.c	2012-07-26 17:01:56.470317089 -0400

@@ -49,6 +49,7 @@

 #ifdef USE_LIBPNG

 #include <png.h>

+#include <zlib.h>

 static int get_rgb32_data( libspectrum_byte *rgb32_data, size_t stride,

 			   size_t height, size_t width );