diff --git a/seahorse.changes b/seahorse.changes
index df68709..096b042 100644
--- a/seahorse.changes
+++ b/seahorse.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Oct 17 14:13:54 UTC 2011 - vuntz@opensuse.org
+
+- Add seahorse-plugins Obsoletes to help smooth upgrades, since we
+  dropped the package.
+
 -------------------------------------------------------------------
 Thu Oct 13 17:10:48 UTC 2011 - vuntz@opensuse.org
 
diff --git a/seahorse.spec b/seahorse.spec
index 7171d62..6bf0f27 100644
--- a/seahorse.spec
+++ b/seahorse.spec
@@ -47,6 +47,8 @@ BuildRequires:  pkgconfig(gtk+-3.0)
 BuildRequires:  pkgconfig(libsoup-2.4)
 Recommends:     %{name}-lang
 Obsoletes:      %{name}-devel < %{version}
+# We dropped seahorse-plugins in 12.1
+Obsoletes:      seahorse-plugins <= 2.30.1.git.20110502
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %glib2_gsettings_schema_requires