diff --git a/LICENSE.base64.txt b/LICENSE.base64.txt
new file mode 100644
index 0000000000..31ebc84053
--- /dev/null
+++ b/LICENSE.base64.txt
@@ -0,0 +1,26 @@
+The person or persons who have associated work with this document (the
+"Dedicator" or "Certifier") hereby either (a) certifies that, to the best of
+his knowledge, the work of authorship identified is in the public domain of
+the country from which the work is published, or (b) hereby dedicates whatever
+copyright the dedicators holds in the work of authorship identified below (the
+"Work") to the public domain. A certifier, moreover, dedicates any copyright
+interest he may have in the associated work, and for these purposes, is
+described as a "dedicator" below.
+
+A certifier has taken reasonable steps to verify the copyright status of this
+work. Certifier recognizes that his good faith efforts may not shield him from
+liability if in fact the work certified is not in the public domain.
+
+Dedicator makes this dedication for the benefit of the public at large and to
+the detriment of the Dedicator's heirs and successors. Dedicator intends this
+dedication to be an overt act of relinquishment in perpetuate of all present
+and future rights under copyright law, whether vested or contingent, in the
+Work. Dedicator understands that such relinquishment of all rights includes
+the relinquishment of all rights to enforce (by lawsuit or otherwise) those
+copyrights in the Work.
+
+Dedicator recognizes that, once placed in the public domain, the Work may be
+freely reproduced, distributed, transmitted, used, modified, built upon, or
+otherwise exploited by anyone for any purpose, commercial or non-commercial,
+and in any way, including by methods that have not yet been invented or
+conceived.
diff --git a/NOTICE.txt b/NOTICE.txt
index a873b18d62..130c8b27af 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -33,6 +33,11 @@ been derived from the works by JSR-166 EG, Doug Lea, and Jason T. Greene:
   * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/
   * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/
 
+This product contains a modified version of Robert Harder Public Domain Base64
+Encoder and Decoder, which can be obtained at:
+
+  * http://iharder.sourceforge.net/current/java/base64/
+
 This product optionally depends on 'SLF4J', a simple logging facade for Java,
 which can be obtained at: