diff --git a/perl-Inline-C.spec b/perl-Inline-C.spec
index bcec14d..d28d26e 100644
--- a/perl-Inline-C.spec
+++ b/perl-Inline-C.spec
@@ -1,6 +1,6 @@
 Name:           perl-Inline-C
 Version:        0.81
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Write Perl subroutines in C
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/Inline-C
@@ -36,11 +36,15 @@ BuildRequires:  perl(Time::HiRes)
 # Tests only
 BuildRequires:  perl(autodie)
 BuildRequires:  perl(base)
+# t/27inline_maker.t uses example/modules/Boo-2.01 that uses Inline::MakeMaker
+# that generated Makefile.PL with "perl -Mblib".
+BuildRequires:  perl(blib)
 BuildRequires:  perl(diagnostics)
 BuildRequires:  perl(Exporter)
 BuildRequires:  perl(File::Copy::Recursive)
 BuildRequires:  perl(File::Find)
 BuildRequires:  perl(File::Path)
+BuildRequires:  perl(Inline::MakeMaker)
 BuildRequires:  perl(IPC::Cmd)
 BuildRequires:  perl(lib)
 BuildRequires:  perl(Test::More) >= 0.88
@@ -98,6 +102,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Thu Feb 06 2020 Petr Pisar <ppisar@redhat.com> - 0.81-5
+- Build-require Inline::MakeMaker and blib for tests
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.81-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild