diff --git a/README.md b/README.md
index 5e3b2567..e0e0ed06 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,11 @@ that wraps codemicrobit.com and provides additional features.
 
 ### Sideloading
 
-Find the latest build under ``win10/app/AppPackages/latest`` and run the ``Add-AppDevPackage.ps1`` PowerShell script.
+* Open Windows **settings** and search for **Developer options**
+* Enable the developer mode.
+* Find the latest build under ``win10/app/AppPackages/latest`` and run the ``Add-AppDevPackage.ps1`` PowerShell script (mouse right-click, then `run with PowerShell`)
 
 ### Building
 
 * Install Visual Studio 2015 Update 2 or higher. Make sure the Windows 10 templates are installed.
-* open the ``win10/app.sln`` solution and launch the ``codemicrobit`` project.
\ No newline at end of file
+* open the ``win10/app.sln`` solution and launch the ``codemicrobit`` project.