diff --git a/LICENSE b/LICENSE
index 2df1f81..6fdab4e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,5 @@
+(Please see the files cpdfxmlm.ml and cpdfyojson.ml for their licenses)
+
 Coherent Graphics Ltd Non-Commercial Use License Agreement
 
 (Please see also the license statements in the files xmlm.ml and tjjson.ml)
diff --git a/README.md b/README.md
index fdda118..f2ba820 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ To build
 --------
 
 If downloading from Github, obtain the correct source. This means choosing the
-tag for a particular version, such as "v2.4". The head of the master branch is
+tag for a particular version, such as "v2.5". The head of the master branch is
 unstable.
 
 1. Type `make` to make the cpdf executable and the library
diff --git a/cpdfyojson.ml b/cpdfyojson.ml
index bf8402b..503eb54 100644
--- a/cpdfyojson.ml
+++ b/cpdfyojson.ml
@@ -1,3 +1,30 @@
+(* Copyright (c) 2010-2012, Martin Jambon All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright notice, this
+list of conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.
+
+Neither the name of nor the names of its contributors may be used to endorse or
+promote products derived from this software without specific prior written
+permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *)
+
 # 1 "common.ml"
 let version = "%%VERSION%%"