diff --git a/perl-IO-String.spec b/perl-IO-String.spec
index 37ef05d..3c20da6 100644
--- a/perl-IO-String.spec
+++ b/perl-IO-String.spec
@@ -20,7 +20,7 @@
 
 Name:           perl-IO-String
 %define cpan_name IO-String
-License:        Artistic
+License:        Artistic-1.0
 Group:          Development/Libraries/Perl
 Url:            http://search.cpan.org/~gaas/
 AutoReqProv:    on