diff --git a/mutter.changes b/mutter.changes
index fdfd3d8..8f78dc6 100644
--- a/mutter.changes
+++ b/mutter.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Mar 12 17:29:02 UTC 2018 - dimstar@opensuse.org
+
+- Obsolete libmutter-1-0 by libmutter-2-0: Needed in order to make
+  upgrades work reliably. As libmutter is so closely tied to mutter
+  itself, we should probably consider in the future to fold it back
+  into the main package.
+
 -------------------------------------------------------------------
 Fri Mar  9 19:26:49 UTC 2018 - bjorn.lie@gmail.com
 
diff --git a/mutter.spec b/mutter.spec
index 45380e0..674e237 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -18,7 +18,6 @@
 
 %define mutter_major 2
 %define mutter_minor 0
-
 Name:           mutter
 Version:        3.27.92
 Release:        0
@@ -27,12 +26,10 @@ License:        GPL-2.0-or-later
 Group:          System/GUI/GNOME
 URL:            https://www.gnome.org
 Source0:        http://download.gnome.org/sources/mutter/3.27/%{name}-%{version}.tar.xz
-
 # PATCH-FIX-UPSTREAM mutter-fix-startup.patch bgo#768531 zaitor@opensuse.org -- Fix slow startup notification on wayland
 Patch0:         mutter-fix-startup.patch
 # PATCH-FEATURE-UPSTREAM mutter-iconcache-Support-RGB16_565-format-for-16-bit-color-.patch FATE#323412 bgo#781704 bsc#1024748 vliaskovitis@suse.com -- iconcache: Support RGB16_565 format for 16-bit sessions
 Patch1:         mutter-iconcache-Support-RGB16_565-format-for-16-bit-color-.patch
-
 # SLE-only patches start at 1000
 # PATCH-FEATURE-SLE mutter-SLE-bell.patch FATE#316042 bnc#889218 idonmez@suse.com -- make audible bell work out of the box.
 Patch1000:      mutter-SLE-bell.patch
@@ -40,7 +37,6 @@ Patch1000:      mutter-SLE-bell.patch
 Patch1001:      mutter-SLE-relax-some-constraints-on-CSD-windows.patch
 # PATCH-FIX-UPSTREAM mutter-SLE-bsc984738-grab-display.patch bsc#984738 bgo#769387 hpj@suse.com -- Revert a upstream commit to avoid X11 race condition that results in wrong dialog sizes.
 Patch1002:      mutter-SLE-bsc984738-grab-display.patch
-
 # Not available in openSUSE yet
 # BuildRequires:  pkgconfig(libpipewire-0.1)
 BuildRequires:  Mesa-libGLESv3-devel
@@ -107,7 +103,11 @@ Summary:        Window and compositing manager based on Clutter
 # (since we can't require = version, to not break SLPP)
 Group:          System/Libraries
 Requires:       %{name}-data >= %{version}
+# We need to obsolete the old mutter libs, as otherwise upgrading is impossible
+# This makes me believe we should probably fold libmutter into the main package
+# with the next update (3.30)
 Obsoletes:      libmutter0
+Obsoletes:      libmutter-1-0
 
 %description -n libmutter-%{mutter_major}-%{mutter_minor}
 Mutter is a window and compositing manager based on Clutter, forked