diff --git a/src/windows/sbt.xml b/src/windows/sbt.xml
index 9144dce39..bb0c3e020 100644
--- a/src/windows/sbt.xml
+++ b/src/windows/sbt.xml
@@ -1,11 +1,11 @@
 <?xml version='1.0'?>
 <Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
-   <Product Id='PUT-GUID-HERE' 
+   <Product Id='ce07be71-510d-414a-92d4-dff47631848a' 
             Name='Simple Build Tool' 
             Language='1033'
-            Version='1.0.0.00.10.2' 
+            Version='0.10.2.1' 
             Manufacturer='Typesafe, Inc.' 
-            UpgradeCode='PUT-GUID-HERE'>
+            UpgradeCode='4552fb0e-e257-4dbd-9ecb-dba9dbacf424'>
       <Package Description='Simple Build Tool launcher script.'
                 Comments='First attempt to create an SBT windows installer, bear with me.'
                 Manufacturer='Typesafe, Inc.' 
@@ -16,17 +16,21 @@
  
       <Directory Id='TARGETDIR' Name='SourceDir'>
          <Directory Id='ProgramFilesFolder' Name='PFiles'>
-            <Directory Id='MyDir' Name='sbt'>
-               <Component Id='SbtLauncherScript' Guid='PUT-GUID-HERE'>
-                  <File Id='sbt' Name='sbt.bat' DiskId='1' Source='sbt.bat' />
-                  <File Id='sbt' Name='sbt-launch.jar' DiskId='1' Source='sbt-launch.jar' />
+            <Directory Id='INSTALLDIR' Name='sbt'>
+               <Component Id='SbtLauncherScript' Guid='*'>
+                  <File Id='sbt_bat' Name='sbt.bat' DiskId='1' Source='sbt.bat' />
+                  <Environment Id="PATH" Name="PATH" Value="[INSTALLDIR]" Permanent="no" Part="last" Action="set" System="yes" />
                </Component>
+               <Component Id='SbtLauncherJar' Guid='*'>
+                  <File Id='sbt_launch_jar' Name='sbt-launch.jar' DiskId='1' Source='sbt-launch.jar' />
+               </Component>               
             </Directory>
          </Directory>
       </Directory>
  
       <Feature Id='SbtLauncher' Title='Sbt Launcher Script' Level='1'>
          <ComponentRef Id='SbtLauncherScript' />
+         <ComponentRef Id='SbtLauncherJar' />
       </Feature>
    </Product>
 </Wix>
\ No newline at end of file