diff --git a/perl-RPC-XML.spec b/perl-RPC-XML.spec
index 1d030df..ef55bcb 100644
--- a/perl-RPC-XML.spec
+++ b/perl-RPC-XML.spec
@@ -20,7 +20,7 @@
 Name:           perl-RPC-XML
 Version:        0.76
 Release:        1
-License:        GPL+ or Artistic
+License:        GPL-1.0+ or Artistic-1.0
 %define cpan_name RPC-XML
 Summary:        A set of classes for core data, message and XML handling
 Url:            http://search.cpan.org/dist/RPC-XML/