@@ -20,3 +20,6 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
+The source files 'gen_server2.erl' and 'priority_queue.erl' are from RabbitMQ
+v3.5.4 and licensed under MPL license.
+
Feng Lee