diff --git a/README.md b/README.md
index b8b23fd..9bbb75f 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,8 @@ This is a work in progress.
     
     X11 with the XTest extension (also known as the Xtst library)
 
+    
+
 #####Ubuntu:
 
       sudo apt-get install libx11-dev
@@ -50,7 +52,11 @@ This is a work in progress.
       sudo apt-get install libgl1-mesa-swx11-dev
       sudo apt-get install xorg-dev
 
-      sudo apt-get install libxtst-dev libpng++-dev    
+      sudo apt-get install libxtst-dev libpng++-dev   
+
+      event:
+
+      sudo apt-get install xcb libxcb-xkb-dev x11-xkb-utils libx11-xcb-dev libxkbcommon-x11-dev
 
 
 ##Examples:
diff --git a/README_zh.md b/README_zh.md
index ea5edb3..e3eadf6 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -52,6 +52,10 @@ RobotGo 支持 Mac, Windows, and Linux(X11).
 
       sudo apt-get install libxtst-dev libpng++-dev
 
+      事件:
+
+      sudo apt-get install xcb libxcb-xkb-dev x11-xkb-utils libx11-xcb-dev libxkbcommon-x11-dev
+
 
 ##例子: