diff -urN graphviz-2.4.org/configure.ac graphviz-2.4/configure.ac
--- graphviz-2.4.org/configure.ac	2005-07-20 22:29:26.000000000 +0200
+++ graphviz-2.4/configure.ac	2005-08-15 18:00:29.687493872 +0200
@@ -879,10 +879,10 @@
                 AC_DEFINE_UNQUOTED(HAVE_$f,1,[Define if the GD library has the $f feature])
         done
 
-        # GD version check >= 2.0.34  else revert to --with-mylibgd
+        # GD version check >= 2.0.33  else revert to --with-mylibgd
         REQ_GD_MAJORVERSION=2
         REQ_GD_MINORVERSION=0
-        REQ_GD_REVISION=34
+        REQ_GD_REVISION=33
         if test $GD_MAJORVERSION -lt $REQ_GD_MAJORVERSION; then
 	    with_mylibgd=yes
         else