diff --git a/guix/licenses.scm b/guix/licenses.scm
index 1abb0a150e4497596847e0b3255065c9bdded340..54488d3f1fc4b207f39e7d5e998a4e78f94a175b 100644
--- a/guix/licenses.scm
+++ b/guix/licenses.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 Fabian Harfert <fhmgufs@web.de>
+;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -33,7 +34,7 @@ (define-module (guix licenses)
             non-copyleft
             bsd-style                             ;deprecated!
             cc0
-            cc-by-sa4.0 cc-by-sa3.0 cc-by3.0
+            cc-by2.0 cc-by3.0 cc-by-sa2.0 cc-by-sa3.0 cc-by-sa4.0
             cddl1.0
             cecill-c
             artistic2.0 clarified-artistic
@@ -155,11 +156,21 @@ (define cc-by-sa3.0
            "http://creativecommons.org/licenses/by-sa/3.0/"
            "Creative Commons Attribution-ShareAlike 3.0 Unported"))
 
+(define cc-by-sa2.0
+  (license "CC-BY-SA 2.0"
+           "http://creativecommons.org/licenses/by-sa/2.0/"
+           "Creative Commons Attribution-ShareAlike 2.0 Generic"))
+
 (define cc-by3.0
   (license "CC-BY 3.0"
            "http://creativecommons.org/licenses/by/3.0/"
            "Creative Commons Attribution 3.0 Unported"))
 
+(define cc-by2.0
+  (license "CC-BY 2.0"
+           "http://creativecommons.org/licenses/by/2.0/"
+           "Creative Commons Attribution 2.0 Generic"))
+
 (define cddl1.0
   (license "CDDL 1.0"
            "http://directory.fsf.org/wiki/License:CDDLv1.0"