diff --git a/kinfocenter-5.13.90.tar.xz.sig b/kinfocenter-5.13.90.tar.xz.sig
new file mode 100644
index 0000000..04e4d90
--- /dev/null
+++ b/kinfocenter-5.13.90.tar.xz.sig
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
+
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diff --git a/kinfocenter5.changes b/kinfocenter5.changes
index 240f5b9..edd10f2 100644
--- a/kinfocenter5.changes
+++ b/kinfocenter5.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Sep 15 16:25:28 UTC 2018 - fabian@ritter-vogt.de
+
+- Add tarball signature and keyring containing keys of release managers
+  Jonathan Riddell and Bhushan Shah
+
 -------------------------------------------------------------------
 Thu Sep 13 17:25:00 UTC 2018 - fabian@ritter-vogt.de
 
diff --git a/kinfocenter5.spec b/kinfocenter5.spec
index 3661e83..39c78da 100644
--- a/kinfocenter5.spec
+++ b/kinfocenter5.spec
@@ -31,6 +31,10 @@ License:        GPL-2.0-or-later
 Group:          System/GUI/KDE
 Url:            http://www.kde.org/
 Source:         http://download.kde.org/unstable/plasma/%{version}/kinfocenter-%{version}.tar.xz
+%if %{with lang}
+Source1:        http://download.kde.org/unstable/plasma/%{version}/kinfocenter-%{version}.tar.xz.sig
+Source2:        plasma.keyring
+%endif
 # PATCH-FIX-OPENSUSE plasma-session-name.patch
 Patch0:         plasma-session-name.patch
 BuildRequires:  extra-cmake-modules >= 1.2.0
diff --git a/plasma.keyring b/plasma.keyring
new file mode 100644
index 0000000..5e9faf8
Binary files /dev/null and b/plasma.keyring differ