Add build requirement for perl

mailcap.spec

@@ -1,11 +1,12 @@
 Name:           mailcap
 Version:        2.1.46
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Helper application and MIME type associations for file types
 
 License:        Public Domain and MIT
 URL:            http://git.fedorahosted.org/git/mailcap.git
 Source0:        https://fedorahosted.org/released/mailcap/%{name}-%{version}.tar.xz
+BuildRequires:  perl
 BuildArch:      noarch
 
 %description
@@ -59,6 +60,9 @@ make check
 
 
 %changelog
+* Thu Jul 28 2016 Miroslav Lichvar <mlichvar@redhat.com> - 2.1.46-2
+- Add build requirement for perl
+
 * Sun May 29 2016 Ville Skyttä <ville.skytta@iki.fi> - 2.1.46-1
 - Update to 2.1.46