diff --git a/Makefile b/Makefile
index 8ee84d09b99..a4bba06d55b 100644
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ DAEMON =	udevd
 SENDER =	udevsend
 HELPER =	udevinfo
 TESTER =	udevtest
-VERSION =	018
+VERSION =	018_bk
 INSTALL_DIR =	/usr/local/bin
 RELEASE_NAME =	$(ROOT)-$(VERSION)
 LOCAL_CFG_DIR =	etc/udev
diff --git a/udev.spec b/udev.spec
index bfa633ba660..63d1835a4a0 100644
--- a/udev.spec
+++ b/udev.spec
@@ -34,7 +34,7 @@
 
 Summary: A userspace implementation of devfs
 Name: udev
-Version: 018
+Version: 018_bk
 Release: 1
 License: GPL
 Group: Utilities/System