diff --git a/perl-PDL.spec b/perl-PDL.spec
index 991d139..668c709 100644
--- a/perl-PDL.spec
+++ b/perl-PDL.spec
@@ -11,7 +11,7 @@
 Name:           perl-PDL
 %global cpan_version 2.015
 Version:        2.15.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        The Perl Data Language
 Group:          Development/Libraries
 License:        GPL+ or Artistic
@@ -214,6 +214,9 @@ make test
 %{_mandir}/man3/*.3*
 
 %changelog
+* Mon Feb 22 2016 Orion Poplawski <orion@cora.nwra.com> - 2.15.0-4
+- Rebuild for gsl 2.1
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.15.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild