diff --git a/perl-XML-Catalog.spec b/perl-XML-Catalog.spec
index 31bfda3..10ffcfa 100644
--- a/perl-XML-Catalog.spec
+++ b/perl-XML-Catalog.spec
@@ -13,6 +13,7 @@ BuildRequires:  coreutils
 BuildRequires:  make
 BuildRequires:  perl-generators
 BuildRequires:  perl-interpreter
+BuildRequires:  perl(Config)
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 # Run-time
 BuildRequires:  perl(LWP::Simple)