diff --git a/perl-HTTP-Date.spec b/perl-HTTP-Date.spec
index b35a423..4258c1c 100644
--- a/perl-HTTP-Date.spec
+++ b/perl-HTTP-Date.spec
@@ -13,7 +13,7 @@ BuildRequires:  perl(strict)
 # Run-time
 BuildRequires:  perl(Exporter)
 BuildRequires:  perl(Time::Local)
-BuildRequires:  perl(Time::Zone)
+# perl(Time::Zone) not used
 BuildRequires:  perl(vars)
 # Tests only:
 BuildRequires:  perl(Test)