+++ /dev/null
-diff -ur a/configure.ac b/configure.ac
---- a/configure.ac 2011-10-31 19:40:02.000000000 +0100
-+++ b/configure.ac 2011-10-31 19:41:02.372745481 +0100
-@@ -1624,7 +1624,6 @@
- linux_alpha=yes
- ;;
- i*86|amd64*|x86_64*|ia64*)
-- linux_acpi="yes"
- ;;
- *)
- ;;