diff --git a/.rpmlint b/.rpmlint
new file mode 100644
index 0000000..ea37699
--- /dev/null
+++ b/.rpmlint
@@ -0,0 +1,2 @@
+from Config import *
+addFilter("spelling-error .* (gethostbyaddr|gethostbyname)");
diff --git a/perl-Net-DNS.spec b/perl-Net-DNS.spec
index 60ba82b..66e3217 100644
--- a/perl-Net-DNS.spec
+++ b/perl-Net-DNS.spec
@@ -1,6 +1,6 @@
 Name:          perl-Net-DNS
 Version:       0.68
-Release:       3%{?dist}
+Release:       4%{?dist}
 Summary:       DNS resolver modules for Perl
 License:       GPL+ or Artistic
 Group:         Development/Libraries
@@ -12,23 +12,33 @@ BuildRequires: perl(constant)
 BuildRequires: perl(Carp)
 BuildRequires: perl(Data::Dumper)
 BuildRequires: perl(Digest::BubbleBabble)
-BuildRequires: perl(Digest::HMAC_MD5)
-BuildRequires: perl(Digest::SHA)
+BuildRequires: perl(Digest::HMAC_MD5) >= 1
+BuildRequires: perl(Digest::SHA) >= 5.23
 BuildRequires: perl(Encode)
 BuildRequires: perl(Exporter)
 BuildRequires: perl(ExtUtils::MakeMaker)
 BuildRequires: perl(File::Spec)
+BuildRequires: perl(Getopt::Long)
 BuildRequires: perl(IO::Select)
 BuildRequires: perl(IO::Socket)
 BuildRequires: perl(IO::Socket::INET)
 BuildRequires: perl(IO::Socket::INET6)
-BuildRequires: perl(MIME::Base64)
-BuildRequires: perl(Net::IP)
+BuildRequires: perl(MIME::Base64) >= 2.11
 BuildRequires: perl(Socket)
 BuildRequires: perl(Text::ParseWords)
-BuildRequires: perl(Test::More)
+BuildRequires: perl(Test::More) >= 0.18
 BuildRequires: perl(Test::Pod)
+BuildRequires: perl(XSLoader)
 Requires:      perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+Requires:      perl(Digest::HMAC_MD5) >= 1
+Requires:      perl(Digest::SHA) >= 5.23
+Requires:      perl(MIME::Base64) >= 2.11
+Requires:      perl(XSLoader)
+
+%{?perl_default_filter}
+
+# Do not export under-specified dependencies
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\((Digest::HMAC_MD5|Digest::SHA|MIME::Base64)\\)$
 
 %description
 Net::DNS is a collection of Perl modules that act as a Domain Name
@@ -48,10 +58,10 @@ License:        GPL+ or Artistic
 Instances of the "Net::DNS::Nameserver" class represent DNS server
 objects.
 
-%{?perl_default_filter}
-
 %prep
 %setup -q -n Net-DNS-%{version} 
+chmod -x demo/*
+sed -i -e '1 s,^#!/usr/local/bin/perl,#!%{__perl},' demo/*
 
 %build
 export PERL_MM_USE_DEFAULT=yes
@@ -89,6 +99,9 @@ make test
 %{_mandir}/man3/Net::DNS::Nameserver*
 
 %changelog
+* Fri Aug 10 2012 Petr Pisar <ppisar@redhat.com> - 0.68-4
+- Correct dependencies
+
 * Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.68-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild