diff --git a/README.md b/README.md
index 601458228..e4ebd9dad 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ In order to build dotnet-cli, you need the following installed on you machine
 1. Visual Studio 2015 with Web Development Tools
   * Beta8 is available here and should work: http://www.microsoft.com/en-us/download/details.aspx?id=49442
     * Install `WebToolsExtensionsVS14.msi` and `DotNetVersionManager-x64.msi`
-2. CMake (available from https://cmake.org/) is required to build the native host `corehost`
+2. CMake (available from https://cmake.org/) is required to build the native host `corehost`. Make sure to add it to the PATH.
 
 ## Building/Running