--- pthsem-2.0.8/acinclude.m4
+++ pthsem-2.0.8/acinclude.m4
@@ -892,6 +892,8 @@
case "x`uname -r`" in
changequote(, )dnl
x2.[23456789]* ) ;;
+changequote(, )dnl
+ x3.* ) ;;
changequote([, ])
* ) braindead=yes ;;
esac