diff --git a/perl-Module-Build.spec b/perl-Module-Build.spec
index 08eef6d..27a02cc 100644
--- a/perl-Module-Build.spec
+++ b/perl-Module-Build.spec
@@ -95,6 +95,7 @@ Requires:       perl(PAR::Dist) >= 0.17
 BuildRequires:  perl(CPAN::Meta)
 BuildRequires:  perl(Module::Metadata) >= 1.000002
 BuildRequires:  perl(Perl::OSType) >= 1
+Requires:  perl(Perl::OSType) >= 1
 BuildRequires:  perl(version) >= 0.87
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