diff --git a/bind.spec b/bind.spec
index c63afc2..53e2db6 100644
--- a/bind.spec
+++ b/bind.spec
@@ -26,7 +26,7 @@ Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
 Name:     bind
 License:  ISC
 Version:  9.9.2
-Release:  3%{?dist}
+Release:  4%{?dist}
 Epoch:    32
 Url:      http://www.isc.org/products/BIND/
 Buildroot:%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -77,6 +77,8 @@ Patch127:bind99-forward.patch
 Patch130:bind-9.9.1-P2-dlz-libdb4.patch
 Patch131:bind-9.9.1-P2-multlib-conflict.patch
 Patch132:bind99-stat.patch
+Patch133:bind99-rh640538.patch
+Patch134:bind97-rh669163.patch
 
 # SDB patches
 Patch11: bind-9.3.2b2-sdbsrc.patch
@@ -120,7 +122,8 @@ BuildRequires:  net-tools
 %if %{GSSTSIG}
 BuildRequires:  krb5-devel
 %endif
-
+# Needed to regenerate dig.1 manpage
+BuildRequires: docbook-style-xsl, libxslt
 
 %description
 BIND (Berkeley Internet Name Domain) is an implementation of the DNS
@@ -308,6 +311,8 @@ cp -fp contrib/sdb/sqlite/zone2sqlite.c bin/sdb_tools
 %patch62 -p1 -b .sdb-sqlite-bld
 %endif
 %patch132 -p1 -b .stat
+%patch133 -p1 -b .rh640538
+%patch134 -p1 -b .rh669163
 
 # Sparc and s390 arches need to use -fPIE
 %ifarch sparcv9 sparc64 s390 s390x
@@ -356,9 +361,15 @@ libtoolize -c -f; aclocal -I m4 --force; autoconf -f
   --disable-isc-spnego \
 %endif
   --enable-fixed-rrset \
+  --with-docbook-xsl=%{_datadir}/sgml/docbook/xsl-stylesheets \
 ;
 make %{?_smp_mflags}
 
+# Regenerate dig.1 manpage
+pushd bin/dig
+make man
+popd
+
 %if %{test}
 %check
 if [ "`whoami`" = 'root' ]; then
@@ -758,6 +769,10 @@ rm -rf ${RPM_BUILD_ROOT}
 %endif
 
 %changelog
+* Mon Nov 12 2012 Adam Tkac <atkac redhat com> 32:9.9.2-4
+- document dig exit codes in manpage
+- ignore empty "search" options in resolv.conf
+
 * Mon Nov 12 2012 Adam Tkac <atkac redhat com> 32:9.9.2-3
 - drop PKCS11 support on rhel
 
diff --git a/bind97-rh669163.patch b/bind97-rh669163.patch
new file mode 100644
index 0000000..125049f
--- /dev/null
+++ b/bind97-rh669163.patch
@@ -0,0 +1,14 @@
+diff -up bind-9.7.2-P3/lib/lwres/lwconfig.c.rh669163 bind-9.7.2-P3/lib/lwres/lwconfig.c
+--- bind-9.7.2-P3/lib/lwres/lwconfig.c.rh669163	2011-01-28 14:48:38.934472578 +0100
++++ bind-9.7.2-P3/lib/lwres/lwconfig.c	2011-01-28 14:49:50.421326035 +0100
+@@ -612,6 +612,10 @@ lwres_conf_parse(lwres_context_t *ctx, c
+ 			break;
+ 		}
+ 
++		/* Ignore options with no parameters */
++		if (stopchar == '\n')
++			continue;
++
+ 		if (strlen(word) == 0U)
+ 			rval = LWRES_R_SUCCESS;
+ 		else if (strcmp(word, "nameserver") == 0)
diff --git a/bind99-rh640538.patch b/bind99-rh640538.patch
new file mode 100644
index 0000000..a8e68f2
--- /dev/null
+++ b/bind99-rh640538.patch
@@ -0,0 +1,44 @@
+diff -up bind-9.9.2/bin/dig/dig.docbook.rh640538 bind-9.9.2/bin/dig/dig.docbook
+--- bind-9.9.2/bin/dig/dig.docbook.rh640538	2012-09-27 02:35:19.000000000 +0200
++++ bind-9.9.2/bin/dig/dig.docbook	2012-11-12 14:47:17.385334972 +0100
+@@ -961,6 +961,40 @@ dig +qr www.isc.org any -x 127.0.0.1 isc
+   </refsect1>
+ 
+   <refsect1>
++    <title>RETURN CODES</title>
++    <para>
++      <command>Dig</command> return codes are:
++      <variablelist>
++        <varlistentry>
++          <listitem>
++            <para>0: Everything went well, including things like NXDOMAIN</para>
++          </listitem>
++        </varlistentry>
++        <varlistentry>
++          <listitem>
++            <para>1: Usage error</para>
++          </listitem>
++        </varlistentry>
++        <varlistentry>
++          <listitem>
++            <para>8: Couldn't open batch file</para>
++          </listitem>
++        </varlistentry>
++        <varlistentry>
++          <listitem>
++            <para>9: No reply from server</para>
++          </listitem>
++        </varlistentry>
++        <varlistentry>
++          <listitem>
++            <para>10: Internal error</para>
++          </listitem>
++        </varlistentry>
++      </variablelist>
++    </para>
++  </refsect1>
++
++  <refsect1>
+     <title>FILES</title>
+     <para><filename>/etc/resolv.conf</filename>
+     </para>