diff --git a/.gitattributes b/.gitattributes
index f4178ea..5e6b4ae 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -22,5 +22,5 @@
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 ## Specific LFS patterns
-daily-15055.cvd filter=lfs diff=lfs merge=lfs -text
+daily-16364.cvd filter=lfs diff=lfs merge=lfs -text
 main-54.cvd filter=lfs diff=lfs merge=lfs -text
diff --git a/clamav.changes b/clamav.changes
index 21bc964..1ebaf64 100644
--- a/clamav.changes
+++ b/clamav.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Jan  5 01:53:56 UTC 2013 - andreas.stieger@gmx.de
+
+- update daily.cvd to ver. 16364 
+  released on 04 Jan 2013 20:37 :0500 (sig count: 492103)
+- add cvd signature verification to %check section
+- make Release field of clamav-db package contain cvd file versions
+
 -------------------------------------------------------------------
 Fri Sep 28 09:30:25 UTC 2012 - max@suse.com
 
diff --git a/clamav.spec b/clamav.spec
index 7fe3929..786c082 100644
--- a/clamav.spec
+++ b/clamav.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package clamav
 #
-# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -45,6 +45,7 @@ BuildRequires:  bzip2
 Summary:        Antivirus Toolkit
 License:        GPL-2.0
 Group:          Productivity/Security
+# version updates should also fetch the current cvd files for the db subpackage
 Version:        0.97.6
 Release:        0
 Url:            http://www.clamav.net
@@ -60,9 +61,11 @@ Source3:        clamav-updateclamconf
 Source4:        clamav-rpmlintrc
 Source5:        clamav-rcmilter
 # http://db.local.clamav.net/main.cvd
-Source6:        main-54.cvd
+%define main_cvd_version 54
+Source6:        main-%{main_cvd_version}.cvd
 # http://db.local.clamav.net/daily.cvd
-Source7:        daily-15055.cvd
+%define daily_cvd_version 16364
+Source7:        daily-%{daily_cvd_version}.cvd
 Patch1:         clamav-conf.patch
 Patch2:         clamav-sles9.patch
 Patch3:         clamav-gcc47.patch
@@ -86,6 +89,8 @@ PreReq:         clamav sed /bin/cp /usr/bin/awk /bin/rm
 %if 0%{?suse_version} > 1120
 BuildArch:      noarch
 %endif
+Version:        %{version}
+Release:        %{main_cvd_version}.%{daily_cvd_version}.<CI_CNT>.<B_CNT>
 
 %description db
 This package contains a snapshot of the virus description database for
@@ -138,11 +143,6 @@ CFLAGS="$CFLAGS -D_FFR_QUARANTINE -D_FFR_SMFI_OPENSOCKET"
 
 make %{?jobs:-j%jobs}
 
-%check
-%if !0%{?qemu_user_space_build:1}
-VALGRIND_GENSUP=1 make check
-%endif
-
 %install
 %makeinstall
 ln -sf docs/html/{clamdoc,index}.html
@@ -170,6 +170,21 @@ rm %buildroot/%_libdir/*.la
 # Remove bogus dependencies from libclamav.pc
 sed -i 's/^Libs: .*/Libs: -lclamav/' %buildroot%_libdir/pkgconfig/libclamav.pc
 
+%check
+
+# signature check using installed clamav sigtool
+LD_LIBRARY_PATH="%buildroot%{_libdir}" "%buildroot%{_bindir}/sigtool" --info %buildroot/var/lib/clamav/main.cvd.dist
+LD_LIBRARY_PATH="%buildroot%{_libdir}" "%buildroot%{_bindir}/sigtool" --info %buildroot/var/lib/clamav/daily.cvd.dist
+
+# Check that cvd version matches versions declared in package
+test "$(head -c512 %SOURCE6 | cut -d: -f3)" = "%{main_cvd_version}"
+test "$(head -c512 %SOURCE7 | cut -d: -f3)" = "%{daily_cvd_version}"
+
+# regressoin tests
+%if !0%{?qemu_user_space_build:1}
+VALGRIND_GENSUP=1 make check
+%endif
+
 %files
 %defattr(-,root,root,-)
 %config(noreplace) %_sysconfdir/*.conf
diff --git a/daily-15055.cvd b/daily-15055.cvd
deleted file mode 100644
index 98c14c9..0000000
--- a/daily-15055.cvd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c33f5ae2805a5ce6b30dc391b2b455d1e6fc30607e4c56f5358031fd2630b9bd
-size 5204809
diff --git a/daily-16364.cvd b/daily-16364.cvd
new file mode 100644
index 0000000..d703250
--- /dev/null
+++ b/daily-16364.cvd
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e3034771c13110364b0c3b80159d3d86f539aef0583a7894586fa1770e0652b
+size 11969872