diff --git a/dotnet-developer-projects.md b/dotnet-developer-projects.md
index 55a7ee4..9177c1e 100644
--- a/dotnet-developer-projects.md
+++ b/dotnet-developer-projects.md
@@ -171,6 +171,7 @@ Please sort projects alphabetically and provide a one-line description. GitHub/C
  * [MVVM Extensions](https://github.com/TommasoScalici/MVVMExtensions) - MVVM cross platform (.NET FW 4.5, WPF, Windows Runtime/Phone) extensions for .NET with support for async commands, MVVM-friendly Object and Task with support for UI notification.
  * [MVVM Light Toolkit](http://www.mvvmlight.net) - A cross-platform desktop and mobile MVVM development framework.
  * [Okra App Framework](https://github.com/OkraFramework/Okra.Core) - An MVVM framework for Windows Store applications including MVVM templates for Visual Studio.
+ * [Prism](https://github.com/PrismLibrary/Prism) - A cross-platform desktop and mobile MVVM development framework.
  * [Radical](https://github.com/RadicalFx/radical) - An infrastructure framework whose primary role is to help in the development of composite WPF/Silverlight/WP/WinRT applications based on the Model View ViewModel pattern.
  * [ReactiveUI](https://github.com/reactiveui/ReactiveUI) - An MVVM framework that integrates with the Reactive Extensions for .NET to create elegant, testable User Interfaces that run on any mobile or desktop platform.
  * [Simple Mvvm Toolkit](http://simplemvvmtoolkit.codeplex.com/) - Provides a simple framework and set of tools for getting up to speed quickly with applications based on the MVVM design pattern.