diff -Nru libqmi-1.12.6/debian/changelog libqmi-1.12.6/debian/changelog
--- libqmi-1.12.6/debian/changelog	2017-06-22 06:29:06.000000000 +0000
+++ libqmi-1.12.6/debian/changelog	2017-06-22 10:32:50.000000000 +0000
@@ -1,3 +1,9 @@
+libqmi (1.12.6-1ubuntu1oem2) xenial; urgency=medium
+
+  * Depends on new version libmbim to decide enabling qmi over mbim.
+
+ -- Alex Tu <alex.tu@canonical.com>  Thu, 22 Jun 2017 18:31:13 +0800
+
 libqmi (1.12.6-1ubuntu1oem1) xenial; urgency=medium
 
   * backport qmi over mbim feature, also need libmbim and modemmanager be
diff -Nru libqmi-1.12.6/debian/control libqmi-1.12.6/debian/control
--- libqmi-1.12.6/debian/control	2017-06-07 06:32:24.000000000 +0000
+++ libqmi-1.12.6/debian/control	2017-06-22 10:30:16.000000000 +0000
@@ -2,7 +2,7 @@
 Priority: optional
 Maintainer: Marius B. Kotsbak <marius@kotsbak.com>
 Uploaders: Michael Biebl <biebl@debian.org>
-Build-Depends: debhelper (>= 9), dh-autoreconf, libglib2.0-dev (>= 2.32), pkg-config, intltool, gtk-doc-tools, python, libglib2.0-doc
+Build-Depends: debhelper (>= 9), dh-autoreconf, libglib2.0-dev (>= 2.32), pkg-config, intltool, gtk-doc-tools, python, libglib2.0-doc, libmbim-glib-dev (>= 1.12.2-2ubuntu1oem1)
 Standards-Version: 3.9.6
 Section: libs
 Homepage: http://www.freedesktop.org/wiki/Software/libqmi