diff --git a/acinclude.m4 b/acinclude.m4
index c6b2b26..3636967 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -566,8 +566,8 @@ else
     echo "@%:@endif/" >>_script
     # no! these are things like socklen_t, const, vfork
     # echo "s/@%:@def[]ine  *\\(@<:@m4_cr_letters@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_LOW""_\\1 \\" >> _script
-    echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script
-    echo "@%:@endif/" >> _script
+    # echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script
+    # echo "@%:@endif/" >> _script
     # now executing _script on _DEF input to create _OUT output file
     echo "@%:@ifndef $_DEF"      >$tmp/pconfig.h
     echo "@%:@def[]ine $_DEF 1" >>$tmp/pconfig.h