diff --git a/perl-DateTime-TimeZone-Tzfile.spec b/perl-DateTime-TimeZone-Tzfile.spec
index 63ade48..2b38efb 100644
--- a/perl-DateTime-TimeZone-Tzfile.spec
+++ b/perl-DateTime-TimeZone-Tzfile.spec
@@ -1,6 +1,6 @@
 Name:           perl-DateTime-TimeZone-Tzfile
 Version:        0.007
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Tzfile (zoneinfo) timezone files
 License:        GPL+ or Artistic
 Group:          Development/Libraries
@@ -8,7 +8,6 @@ URL:            http://search.cpan.org/dist/DateTime-TimeZone-Tzfile/
 Source0:        http://www.cpan.org/authors/id/Z/ZE/ZEFRAM/DateTime-TimeZone-Tzfile-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  perl(Carp)
-BuildRequires:  perl(constant)
 BuildRequires:  perl(Date::ISO8601)
 BuildRequires:  perl(DateTime::TimeZone::SystemV) >= 0.002
 BuildRequires:  perl(integer)
@@ -57,6 +56,9 @@ find %{buildroot} -depth -type d -exec rmdir {} 2>/dev/null \;
 %{_mandir}/man3/*
 
 %changelog
+* Sun Mar 11 2012 Iain Arnell <iarnell@gmail.com> 0.007-2
+- drop perl(constant) build dep
+
 * Sun Mar 11 2012 Iain Arnell <iarnell@gmail.com> 0.007-1
 - update to latest upstream version
 - drop Date::JD dependency