diff --git a/THIRD-PARTY.md b/THIRD-PARTY.md
index 4bc94310c2..46e5bb371b 100644
--- a/THIRD-PARTY.md
+++ b/THIRD-PARTY.md
@@ -1075,6 +1075,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    Copyright (C) 2009-2012 H D Moore < hdm[at]rapid7.com >
  - Armitage, located under external/source/armitage and data/armitage/
    Copyright (C) 2010-2012 Raphael Mudge
+ - Byakugan, located under external/source/byakugan/
+   Copyright (c) Lurene Grenier, 2009
 
 ````
 Redistribution and use in source and binary forms, with or without
diff --git a/external/source/byakugan/COPYING b/external/source/byakugan/COPYING
new file mode 100644
index 0000000000..6ea151b1fe
--- /dev/null
+++ b/external/source/byakugan/COPYING
@@ -0,0 +1,25 @@
+Copyright (c) Lurene Grenier, 2009
+
+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 Tod Beardsley 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 TOD BEARDSLEY ''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 TOD BEARDSLEY 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.
+