--- mod_perl-1.99_07/lib/ModPerl/Code.orig.pm	2003-01-24 14:35:29.000000000 -0500
+++ mod_perl-1.99_07/lib/ModPerl/Code.pm	2003-01-24 14:36:40.000000000 -0500
@@ -638,6 +638,9 @@
         push @preamble, "#ifndef $d\n#define $d\n";
         push @{ $self->{postamble}->{$name} }, "\n#endif /* $d */\n";
     }
+    elsif ($name =~ /modperl_constants\.c/) {
+        push @preamble, qq{\#include "mod_perl.h"\n\#include <apr_poll.h>\n\n};
+    }
     elsif ($name =~ /\.c/) {
         push @preamble, qq{\#include "mod_perl.h"\n\n};
     }