diff --git a/acl-2.2.51.src.tar.gz.sig b/acl-2.2.51.src.tar.gz.sig
new file mode 100644
index 0000000..c4820be
Binary files /dev/null and b/acl-2.2.51.src.tar.gz.sig differ
diff --git a/acl.changes b/acl.changes
index e4f3191..1d5f2d8 100644
--- a/acl.changes
+++ b/acl.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 19 10:32:32 UTC 2013 - meissner@suse.com
+
+- add gpg checking
+
 -------------------------------------------------------------------
 Fri Mar 15 10:14:39 UTC 2013 - coolo@suse.com
 
diff --git a/acl.keyring b/acl.keyring
new file mode 100644
index 0000000..e3d8cae
Binary files /dev/null and b/acl.keyring differ
diff --git a/acl.spec b/acl.spec
index 7af1834..0b4e626 100644
--- a/acl.spec
+++ b/acl.spec
@@ -25,12 +25,18 @@ Group:          System/Filesystems
 Version:        2.2.51
 Release:        0
 Source:         http://download.savannah.gnu.org/releases-noredirect/acl/%name-%version.src.tar.gz
+Source1:        http://download.savannah.gnu.org/releases-noredirect/acl/%name-%version.src.tar.gz.sig
 Source2:        baselibs.conf
+# http://savannah.nongnu.org/project/memberlist-gpgkeys.php?group=acl
+Source3:        %name.keyring
 Patch0:         builddefs.in.diff
 Patch1:         acl-fiximplicit.patch
 Patch2:         0001-Use-OS-byteswapping-macros.patch
 Patch3:         config-guess-sub-update.diff
 Url:            http://download.savannah.gnu.org/releases-noredirect/acl/
+%if 0%{?suse_version} > 1220
+BuildRequires:  gpg-offline
+%endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -73,6 +79,9 @@ This package contains all necessary include files and libraries needed
 to develop applications that require these.
 
 %prep
+%if 0%{?suse_version} > 1220
+%gpg_verify %{S:1}
+%endif
 %setup -q -n acl-%version
 %patch0 -p1
 %patch1 -p1