diff --git a/README.md b/README.md
index 1ee0129..9f8a8a0 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ A awesome list about Software Defined Network (SDN)
 # Simulator/Emulator
 
 - [Mininet](http://mininet.org/) - An Instant Virtual Network on your Laptop (or other PC)
+- [OpenNet](http://github.com/dlinknctu/opennet) - A simulator for software-defined wireless local area network
 - [Epoch](http://northboundnetworks.com/epoch/) - SDN simulator for Mac OSX
 - [EstiNet](http://www.estinet.com/products.php?lv1=13&sn=13) - A world-renowned software tool for network planning