diff --git a/proj-web/README.md b/proj-web/README.md
index 3d0307f..7969215 100644
--- a/proj-web/README.md
+++ b/proj-web/README.md
@@ -3,6 +3,7 @@
 
 Activate the environment:
 ```
+C:\Work\Projects\emsdk\emsdk.bat install latest
 C:\Work\Projects\emsdk\emsdk.bat activate latest
 C:\Work\Projects\emsdk\emsdk_env.bat
 ```