diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
index accfc3a2d2..2796749a6c 100644
--- a/src/xenconfig/xen_xl.c
+++ b/src/xenconfig/xen_xl.c
@@ -2,6 +2,7 @@
  * xen_xl.c: Xen XL parsing functions
  *
  * Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+ * Copyright (C) 2014 David Kiarie Kahurani
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/src/xenconfig/xen_xl.h b/src/xenconfig/xen_xl.h
index e519186d46..e347ad274f 100644
--- a/src/xenconfig/xen_xl.h
+++ b/src/xenconfig/xen_xl.h
@@ -2,6 +2,7 @@
  * xen_xl.h: Xen XL parsing functions
  *
  * Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+ * Copyright (c) 2014 David Kiarie Kahurani
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/tests/xlconfigtest.c b/tests/xlconfigtest.c
index b1eb8a0614..492bda2e63 100644
--- a/tests/xlconfigtest.c
+++ b/tests/xlconfigtest.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2007, 2010-2011, 2014 Red Hat, Inc.
  * Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+ * Copyright (C) 2014 David Kiarie Kahurani
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public