diff --git a/build.bat b/build.bat
index 0bca329..e910a74 100644
--- a/build.bat
+++ b/build.bat
@@ -1,18 +1,26 @@
 @echo off
-if "empty%VS90COMNTOOLS%"=="empty" goto :NOVS
-if "empty%VCINSTALLDIR%"=="empty" goto :VSVARS
+if "empty%VS100COMNTOOLS%"=="empty" goto :TRY2008
+if "empty%VCINSTALLDIR%"=="empty" goto :VSVARS2010
 goto :READY
 
-:VSVARS
+:VSVARS2008
 call "%VS90COMNTOOLS%vsvars32.bat"
 goto :READY
 
-:READY
+:VSVARS2010
+call "%VS100COMNTOOLS%vsvars32.bat"
+goto :READY
 
-make
+:TRY2008
+if "empty%VS90COMNTOOLS%"=="empty" goto :GIVEUP
+if "empty%VCINSTALLDIR%"=="empty" goto :VSVARS2008
+goto :READY
 
+:READY
+make
 goto :END
 
-:NOVS
-echo Could not find VS90COMNTOOLS variable - install Visual Studio 2008
+:GIVEUP
+echo Could not find VS90COMNTOOLS or VS100COMNTOOLS variables
+echo - install Visual Studio 2008 or 2010
 :END