diff --git a/javacc.spec b/javacc.spec
index 34e8ed3..267c93a 100644
--- a/javacc.spec
+++ b/javacc.spec
@@ -24,7 +24,7 @@ BuildRequires:  ant java2-devel-packages xml-commons-apis
 Version:        4.0
 Release:        108
 Summary:        A Parser and Scanner Generator for Java
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 Source0:        %{name}-%{version}src.tar.gz
 Source1:        javacc
 Source2:        jjdoc
@@ -48,7 +48,7 @@ with JavaCC), actions, debugging, etc.
 
 
 %package manual
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 Summary:        A Parser and Scanner Generator for Java
 Group:          Development/Libraries/Java
 
@@ -64,7 +64,7 @@ with JavaCC), actions, debugging, etc.
 
 
 %package demo
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 Summary:        A Parser and Scanner Generator for Java
 Group:          Development/Libraries/Java