diff --git a/runprebuild2010.bat b/runprebuild2010.bat
index 07dfc910..58260de2 100644
--- a/runprebuild2010.bat
+++ b/runprebuild2010.bat
@@ -34,7 +34,7 @@ if(.%1)==(.nant) echo nant >> compile.bat
 if(.%1)==(.nant) echo IF ERRORLEVEL 1 GOTO FAIL >> compile.bat
 
 if(.%2)==(.docs) echo echo ==== GENERATE DOCUMENTATION BEGIN ==== >> compile.bat
-if(.%2)==(.docs) echo %SystemRoot%\Microsoft.NET\Framework\v3.5\MSBuild.exe /p:Configuration=Release docs\OpenMetaverse.shfbproj >> compile.bat
+if(.%2)==(.docs) echo %SystemRoot%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /p:Configuration=Release docs\OpenMetaverse.shfbproj >> compile.bat
 if(.%2)==(.docs) echo IF ERRORLEVEL 1 GOTO FAIL >> compile.bat
 if(.%2)==(.docs) echo 7z.exe a -tzip docs\documentation.zip docs\trunk >> compile.bat
 if(.%2)==(.docs) echo IF ERRORLEVEL 1 GOTO FAIL >> compile.bat