diff --git a/README.md b/README.md
index 8895bae..d9e7f90 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # omg-latex
+
 A simple LaTeX style and class file that mimics the layout 
 of OMG's standard documents in general and in particular 
 the layout of the OCL standard, e.g., 
@@ -9,10 +10,14 @@ the layout of the OCL standard, e.g.,
 
 
 ## Disclaimer
+
 Please not that this LaTeX setup is neither endorsed nor officially
 supported by the OMG.
 
 ## License
-This project is dual-licensed under a 2-clause BSD-style license 
-and/or the LPPL version 1 or any later version. 
+
+This project is dual-licensed under a 2-clause BSD-style license 
+and/or the LPPL version 1.3c or (at your opinion) any later version. 
+
+SPDX-License-Identifier: LPPL-1.3c+ OR BSD-2-Clause