Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 dvdisaster (0.72.3-1+libpng151) unstable; urgency=low
 .
   * Build with libpng15.
Author: Nobuhiro Iwamatsu <iwamatsu@debian.org>

---
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--- dvdisaster-0.72.3.orig/tools/pngio.h
+++ dvdisaster-0.72.3/tools/pngio.h
@@ -21,6 +21,10 @@
 #define PNGIO_H
 
 #include <png.h>
+#if PNG_LIBPNG_VER_MAJOR == 1 && PNG_LIBPNG_VER_MINOR >= 4
+  #include <zlib.h>
+#endif
+
 
 typedef struct
 {  char *name;