diff --git a/chapter3_tutorials/launch/example9.launch b/chapter3_tutorials/launch/example9.launch
index 3daff1c..d91b119 100644
--- a/chapter3_tutorials/launch/example9.launch
+++ b/chapter3_tutorials/launch/example9.launch
@@ -4,5 +4,7 @@
   <!-- Example 9 -->
   <node pkg="chapter3_tutorials" type="example9" name="example9"
         output="screen"/>
+  <node pkg="rviz" type="rviz" name="rviz"
+        args="-d $(find chapter3_tutorials)/config/example9.rviz"/>
 </launch>