diff --git a/kdeplasma-addons-5.13.90.tar.xz.sig b/kdeplasma-addons-5.13.90.tar.xz.sig
new file mode 100644
index 0000000..8b56753
--- /dev/null
+++ b/kdeplasma-addons-5.13.90.tar.xz.sig
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
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diff --git a/plasma.keyring b/plasma.keyring
new file mode 100644
index 0000000..5e9faf8
Binary files /dev/null and b/plasma.keyring differ
diff --git a/plasma5-addons.changes b/plasma5-addons.changes
index 9da114b..018b0b5 100644
--- a/plasma5-addons.changes
+++ b/plasma5-addons.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Sep 15 16:25:29 UTC 2018 - fabian@ritter-vogt.de
+
+- Add tarball signature and keyring containing keys of release managers
+  Jonathan Riddell and Bhushan Shah
+
 -------------------------------------------------------------------
 Thu Sep 13 17:25:02 UTC 2018 - fabian@ritter-vogt.de
 
diff --git a/plasma5-addons.spec b/plasma5-addons.spec
index 581dc18..386bf26 100644
--- a/plasma5-addons.spec
+++ b/plasma5-addons.spec
@@ -29,6 +29,10 @@ License:        LGPL-2.1-only AND GPL-2.0-or-later AND GPL-3.0-only
 Group:          System/GUI/KDE
 Url:            http://www.kde.org/
 Source:         http://download.kde.org/unstable/plasma/%{version}/kdeplasma-addons-%{version}.tar.xz
+%if %{with lang}
+Source1:        http://download.kde.org/unstable/plasma/%{version}/kdeplasma-addons-%{version}.tar.xz.sig
+Source2:        plasma.keyring
+%endif
 BuildRequires:  kf5-filesystem
 BuildRequires:  cmake(KF5Activities) >= 5.25.0
 BuildRequires:  cmake(KF5Config) >= 5.25.0