diff --git a/perl-Sys-MemInfo.spec b/perl-Sys-MemInfo.spec
index 3f45636..c12cde9 100644
--- a/perl-Sys-MemInfo.spec
+++ b/perl-Sys-MemInfo.spec
@@ -7,6 +7,11 @@ Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Sys-MemInfo/
 Source0:        http://www.cpan.org/modules/by-module/Sys/Sys-MemInfo-%{version}.tar.gz
 BuildRequires:  perl(ExtUtils::MakeMaker)
+BuildRequires:  perl(File::Copy)
+# Run-time:
+BuildRequires:  perl(DynaLoader)
+BuildRequires:  perl(Exporter)
+# Tests:
 BuildRequires:  perl(Test::More)
 BuildRequires:  perl(Data::Dumper)
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
@@ -45,6 +50,7 @@ make test
 %changelog
 * Mon Nov 05 2012 Petr Pisar <ppisar@redhat.com> - 0.91-4
 - Improve description
+- Specify all dependencies
 
 * Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.91-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild