--- term/png.trm.orig	2008-01-31 11:11:05.000000000 -0600
+++ term/png.trm	2008-01-31 11:14:05.000000000 -0600
@@ -275,7 +275,7 @@
 	b_freebitmap();
 	return;
     }
-    if (setjmp(png_ptr->jmpbuf)) {
+    if (setjmp(png_ptr->PNG_jmpbuf)) {
 	png_destroy_write_struct(&png_ptr, &info_ptr);
 	free(prow);
 	b_freebitmap();