diff --git a/perl-Date-Calc.spec b/perl-Date-Calc.spec
index aed5e05..94fd99b 100644
--- a/perl-Date-Calc.spec
+++ b/perl-Date-Calc.spec
@@ -11,6 +11,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  perl(Bit::Vector) >= 6.4
 BuildRequires:  perl(ExtUtils::MakeMaker)
+BuildRequires:  dos2unix
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 Requires:       perl(Bit::Vector) >= 6.4