===================================================================
RCS file: /cvs/ace/ace/lib/make-imglib.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -p -u -r1.5 -r1.6
--- ace/lib/make-imglib.c	2015/05/31 12:29:56	1.5
+++ /cvs/ace/ace/lib/make-imglib.c	2015/06/02 11:16:04	1.6
@@ -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;
     }