$OpenBSD: patch-lib_make-imglib_c,v 1.1.1.1 2016/08/05 05:38:56 bentley Exp $
--- lib/make-imglib.c.orig	Wed Oct 23 00:26:32 2013
+++ lib/make-imglib.c	Wed Oct 23 00:27:03 2013
@@ -86,7 +86,7 @@ scan_image_directory ()
     png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, 0, 0, 0);
     info_ptr = png_create_info_struct (png_ptr);
 
-    if (setjmp (png_ptr->jmpbuf)) {
+    if (setjmp (png_jmpbuf(png_ptr))) {
       fclose (f);
       continue;
     }
