diff --git a/debian/changelog b/debian/changelog
index 54851a5b..645e9522 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+gnome-shell-extensions (3.18.3-2) unstable; urgency=medium
+
+  * Add Breaks/Replaces gnome-shell-common (<< 3.18) (Closes: #808906)
+    - Helps upgrades from Jessie by allowing overwriting
+      /usr/share/gnome-shell/theme/calendar-today.svg et.al.
+      which was previously shipped in gnome-shell-common.
+
+ -- Andreas Henriksson <andreas@fatal.se>  Wed, 10 Feb 2016 01:24:42 +0100
+
 gnome-shell-extensions (3.18.3-1) unstable; urgency=medium
 
   * New upstream release.
diff --git a/debian/control b/debian/control
index 50eb7d8c..11e137b0 100644
--- a/debian/control
+++ b/debian/control
@@ -35,6 +35,8 @@ Depends: ${misc:Depends},
          gvfs (>= 1.16.0),
          gnome-session (>= 3.8)
 Recommends: gnome-tweak-tool (>= ${gnome:Version})
+Replaces: gnome-shell-common (<< 3.18)
+Breaks: gnome-shell-common (<< 3.18)
 Description: Extensions to extend functionality of GNOME Shell
  The GNOME Shell redefines user interactions with the GNOME desktop. In
  particular, it offers new paradigms for launching applications,
diff --git a/debian/control.in b/debian/control.in
index 2569f1f5..42cfea19 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -31,6 +31,8 @@ Depends: ${misc:Depends},
          gvfs (>= 1.16.0),
          gnome-session (>= 3.8)
 Recommends: gnome-tweak-tool (>= ${gnome:Version})
+Replaces: gnome-shell-common (<< 3.18)
+Breaks: gnome-shell-common (<< 3.18)
 Description: Extensions to extend functionality of GNOME Shell
  The GNOME Shell redefines user interactions with the GNOME desktop. In
  particular, it offers new paradigms for launching applications,