diff --git a/readme.md b/readme.md
index 30ab4a8f..92a4201e 100644
--- a/readme.md
+++ b/readme.md
@@ -6,19 +6,19 @@ Prerequisites
 -------------
 
  - Windows.
- - Visual Studio 2012 or 2013 (Express).
- - [DirectX SDK][dxsdk] (required for SDL2).
- - [CMake 2.8.11][cmake].
+ - [Visual Studio 2013 (Express)][vs2013] preferably for desktop.
+ - [DirectX SDK][dxsdk] required for SDL2. If you encounter **Error Code S1023** you may need to [uninstall some packages][s1023] and reinstall them after installing the DirectX SDK.
+ - [CMake 3.2.2][cmake].
  - [NSIS][nsis] if you want to build the LÖVE installer.
 
 Building
 --------
 
-To build just the dependecies:
+To build just the dependencies:
 
 	$ hg clone https://bitbucket.org/rude/megasource megasource
 	$ cd megasource
-	$ cmake -G "Visual Studio 11" -H. -Bbuild
+	$ cmake -G "Visual Studio 12" -H. -Bbuild
 	$ cmake --build build --target megatest --config Release
 
 ... or you can of course open the solution file in Visual Studio and build from there instead of invoking cmake --build.
@@ -28,7 +28,7 @@ If you want to build [LÖVE][love2d], clone LÖVE into the *libs* folder. Megaso
 	$ hg clone https://bitbucket.org/rude/megasource megasource
 	$ cd megasource
 	$ hg clone https://bitbucket.org/rude/love libs/love
-	$ cmake -G "Visual Studio 11" -H. -Bbuild
+	$ cmake -G "Visual Studio 12" -H. -Bbuild
 	$ cmake --build build --target love/love --config Release
 
 The binaries can be found in *build/love/Release*.
@@ -37,9 +37,11 @@ If you want to build the installer, replace the previous build command with:
 
     $ cmake --build build --target PACKAGE --config Release
 
-A zip with the binaries and the installer will appear in *build*.
+Folders with the binaries and the installer will appear in **build/_CPack_Packages/win32**.
 
 [love2d]: http://love2d.org
 [dxsdk]: http://www.microsoft.com/en-us/download/details.aspx?id=6812
 [cmake]: http://www.cmake.org/
 [nsis]: http://nsis.sourceforge.net
+[vs2013]: https://www.visualstudio.com/en-us/products/visual-studio-express-vs.aspx
+[s1023]: http://stackoverflow.com/questions/4102259/directx-sdk-june-2010-installation-problems-error-code-s1023
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