diff --git a/Makefile b/Makefile
index 899a50e2..a99523a6 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ RELEASE=4.0
 
 VERSION=4.0
 PACKAGE=qemu-server
-PKGREL=17
+PKGREL=18
 
 CFLAGS= -O2 -Werror -Wall -Wtype-limits -Wl,-z,relro 
 
diff --git a/changelog.Debian b/changelog.Debian
index 3a94e951..91dac442 100644
--- a/changelog.Debian
+++ b/changelog.Debian
@@ -1,3 +1,9 @@
+qemu-server (4.0-18) unstable; urgency=medium
+
+  * fix bug #688: if vm is not owner of this disk remove from config
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 20 Aug 2015 12:30:52 +0200
+
 qemu-server (4.0-17) unstable; urgency=medium
 
   * fix bug #603: vmid.fw file not deleted