--- xen-3.4.0/tools/hotplug/Linux/Makefile.orig	2009-06-10 10:54:12.000000000 +0200
+++ xen-3.4.0/tools/hotplug/Linux/Makefile	2009-06-10 10:57:24.000000000 +0200
@@ -36,7 +36,7 @@
 ifeq ($(findstring $(DI),$(DE)),$(DI))
 HOTPLUGS=install-hotplug install-udev
 else
-ifeq ($(shell [ -x /usr/bin/udevinfo ] && [ `/usr/bin/udevinfo -V | sed -e 's/^[^0-9]* \([0-9]\{1,\}\)[^0-9]\{0,\}/\1/'` -ge 059 ] && echo 1),1)
+ifeq ($(shell [ -x /sbin/udevadm ] && [ `/sbin/udevadm info -V | sed -e 's/^[^0-9]* \([0-9]\{1,\}\)[^0-9]\{0,\}/\1/'` -ge 059 ] && echo 1),1)
 HOTPLUGS=install-udev
 else
 HOTPLUGS=install-hotplug