1 files changed, 24 insertions, 0 deletions
diff --git a/embed.pl b/embed.pl
index f685f66288..ac7f94e5c6 100755
--- a/embed.pl
+++ b/embed.pl
@@ -2,6 +2,14 @@
 
 require 5.003;
 
+my @extvars = qw(sv_undef sv_yes sv_no na dowarn
+                 curcop compiling 
+                 tainting tainted stack_base stack_sp sv_arenaroot
+                 curstash DBsub DBsingle debstash
+                 rsfp 
+                 stdingv
+                );
+
 sub readsyms (\%$) {
     my ($syms, $file) = @_;
     %$syms = ();
@@ -285,4 +293,20 @@ print EM <<'END';
 
 END
 
+print EM <<'END';
+
+#ifndef MIN_PERL_DEFINE  
+
+END
+
+for $sym (sort @extvars) {
+    print EM hide($sym,"PL_$sym");
+}
+
+print EM <<'END';
+
+#endif /* MIN_PERL_DEFINE */
+END
+
+
 close(EM);