diff --git a/Readme.md b/Readme.md
index 05c984a..e343b8a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -8,10 +8,15 @@ Run the cmake gui and fill in the path information. Set the source to the root o
 
 ![cmake - pre-config](docs/cmake_before_config.png "cmake pre-config")
 
-Click on Configure to generate the default config for the current platform.
+Click on Configure to generate the default config for the current platform. When prompted choose the `Unix makefiles` generator for linux and `Visual Studio 2019`or later for windows
+
+You should then see a screen like this:
+
+![cmake - config](docs/cmake_config.png "cmake config")
+
+The only change needed at this stage is to set `CMAKE_BUILD_TYPE to `Debug`
 
 
-[image]()
 
 If you want to start again be sure to click on `FILE|DELETE CACHE`