diff --git a/samba-library-distribution-pubkey_13084025.asc b/samba-library-distribution-pubkey_13084025.asc
new file mode 100644
index 0000000..6b769d6
--- /dev/null
+++ b/samba-library-distribution-pubkey_13084025.asc
@@ -0,0 +1,56 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v2.0.22 (GNU/Linux)
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diff --git a/tdb.changes b/tdb.changes
index f523439..f04203d 100644
--- a/tdb.changes
+++ b/tdb.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Fri Dec  6 13:29:03 UTC 2013 - lmuelle@suse.com
+
+- Verify source tar ball gpg signature.
+
+-------------------------------------------------------------------
+Wed Dec  4 15:26:19 CET 2013 - mls@suse.de
+
+- Adapt specfile to ppc64le.
+
 -------------------------------------------------------------------
 Thu Aug 29 12:01:12 UTC 2013 - lmuelle@suse.com
 
diff --git a/tdb.spec b/tdb.spec
index b4cad8b..743320c 100644
--- a/tdb.spec
+++ b/tdb.spec
@@ -26,6 +26,9 @@ Name:           tdb
 %endif
 BuildRequires:  autoconf
 BuildRequires:  docbook-xsl-stylesheets
+%if 0%{?suse_version} > 1220
+BuildRequires:  gpg-offline
+%endif
 BuildRequires:  libxslt
 %if 0%{?suse_version} > 1020
 BuildRequires:  pkg-config
@@ -41,6 +44,7 @@ License:        GPL-3.0+
 Group:          System/Libraries
 Source:         http://download.samba.org/pub/tdb/tdb-%{version}.tar.gz
 Source1:        http://download.samba.org/pub/tdb/tdb-%{version}.tar.asc
+Source2:        samba-library-distribution-pubkey_13084025.asc
 Source4:        baselibs.conf
 Patch0:         ignore-tdb1-run-transaction-expand.diff
 Patch1:         build_pie.patch
@@ -116,8 +120,13 @@ This package contains the python bindings for the Tdb library.
 
 
 %prep
+%if 0%{?suse_version} > 1220
+gzip -dc %{SOURCE0} >${RPM_SOURCE_DIR}/%{name}-%{version}.tar
+%{?gpg_verify: %gpg_verify --keyring %{SOURCE2} %{SOURCE1}}
+rm ${RPM_SOURCE_DIR}/%{name}-%{version}.tar
+%endif
 %setup -n tdb-%{version} -q
-%ifarch ppc ppc64
+%ifarch ppc ppc64 ppc64le
 %patch0 -p1
 %endif
 %patch1 -p1