Index: linux-2.6.22-rc4/lib/kobject_uevent.c
===================================================================
--- linux-2.6.22-rc4.orig/lib/kobject_uevent.c	2007-06-10 21:32:13.000000000 +0100
+++ linux-2.6.22-rc4/lib/kobject_uevent.c	2007-06-10 21:33:18.000000000 +0100
@@ -29,6 +29,7 @@
 u64 uevent_seqnum;
 char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
 static DEFINE_SPINLOCK(sequence_lock);
+EXPORT_SYMBOL(uevent_helper);
 #if defined(CONFIG_NET)
 static struct sock *uevent_sock;
 #endif