diff --git a/Makefile b/Makefile
index 7c716e852e5..e471f02475f 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ INFO =		udevinfo
 TESTER =	udevtest
 STARTER =	udevstart
 RULER =		udevruler
-VERSION =	025
+VERSION =	025_bk
 INSTALL_DIR =	/usr/local/bin
 RELEASE_NAME =	$(ROOT)-$(VERSION)
 LOCAL_CFG_DIR =	etc/udev
diff --git a/udev.spec b/udev.spec
index e53b3598fc6..d82c656ef5c 100644
--- a/udev.spec
+++ b/udev.spec
@@ -29,7 +29,7 @@
 
 Summary: A userspace implementation of devfs
 Name: udev
-Version: 025
+Version: 025_bk
 Release: 1
 License: GPL
 Group: Utilities/System