diff --git a/nasm.spec b/nasm.spec
index 0e5b1d8..9fc5b44 100644
--- a/nasm.spec
+++ b/nasm.spec
@@ -20,7 +20,7 @@
 
 Name:           nasm
 Url:            http://nasm.sourceforge.net/
-License:        BSD 2-clause
+License:        BSD-2-Clause
 Group:          Development/Languages/Other
 AutoReqProv:    on
 Version:        2.09.08
@@ -68,7 +68,7 @@ Authors:
 %setup -q
 
 %package doc
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Group:          Development/Languages/Other
 Summary:        Documentation for Nasm
 PreReq:         %install_info_prereq