$NetBSD: patch-ae,v 1.5 2006/04/16 19:39:46 wiz Exp $

--- pngconf.h.orig	2006-04-14 11:22:24.000000000 +0000
+++ pngconf.h
@@ -311,8 +311,8 @@
      /* If you encounter a compiler error here, see the explanation
       * near the end of INSTALL.
       */
-         __png.h__ already includes setjmp.h;
-         __dont__ include it again.;
+#warning         __png.h__ already includes setjmp.h;
+#warning         __dont__ include it again.;
 #    endif
 #  endif /* __linux__ */