diff --git a/Build/build.ps1 b/Build/build.ps1
index 4846208d..2a1f6c27 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -119,7 +119,7 @@ task Package -depends Build {
   Copy-Item -Path $docDir\license.txt -Destination $workingDir\Package\
 
   robocopy $sourceDir $workingDir\Package\Source\Src /MIR /NP /XD .svn bin obj TestResults AppPackages /XF *.suo *.user | Out-Default
-  robocopy $buildDir $workingDir\Package\Source\Build /MIR /NP /XD .svn | Out-Default
+  robocopy $buildDir $workingDir\Package\Source\Build /MIR /NP /XD .svn /XF runbuild.txt | Out-Default
   robocopy $docDir $workingDir\Package\Source\Doc /MIR /NP /XD .svn | Out-Default
   robocopy $toolsDir $workingDir\Package\Source\Tools /MIR /NP /XD .svn | Out-Default