diff --git a/Makefile b/Makefile
index 7f8e689b93..2cc0c2a680 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ DEBUG = true
 
 
 ROOT =		udev
-VERSION =	004
+VERSION =	004_bk
 INSTALL_DIR =	/usr/local/bin
 RELEASE_NAME =	$(ROOT)-$(VERSION)
 
diff --git a/udev.spec b/udev.spec
index ada10a883e..fd6b488aeb 100644
--- a/udev.spec
+++ b/udev.spec
@@ -1,6 +1,6 @@
 Summary: A userspace implementation of devfs
 Name: udev
-Version: 004
+Version: 004_bk
 Release: 1
 License: GPL
 Group: Utilities/System