diff --git a/perl-Config-AutoConf.spec b/perl-Config-AutoConf.spec
index 970689b..caf0018 100644
--- a/perl-Config-AutoConf.spec
+++ b/perl-Config-AutoConf.spec
@@ -1,12 +1,13 @@
 Name:           perl-Config-AutoConf
 Version:        0.305
 Release:        1%{?dist}
-Summary:        A module to implement some of AutoConf macros in pure perl
+Summary:        A module to implement some of AutoConf macros in pure Perl
 License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/Config-AutoConf/
 Source0:        http://www.cpan.org/authors/id/R/RE/REHSACK/Config-AutoConf-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  %{_bindir}/iconv
+BuildRequires:  glibc-headers
 # Build
 BuildRequires:  perl
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
@@ -28,6 +29,7 @@ BuildRequires:  perl(Text::ParseWords)
 BuildRequires:  perl(Cwd)
 BuildRequires:  perl(Test::More)
 Requires:       perl(:MODULE_COMPAT_%(eval "$(perl -V:version)"; echo $version))
+Requires:       glibc-headers
 
 %description
 This module simulates some of the tasks autoconf macros do.  To detect