diff --git a/build.bat b/build.bat
index 42946ed1..14093ec8 100644
--- a/build.bat
+++ b/build.bat
@@ -98,6 +98,10 @@ if "%OEM%" == "hw" (
 						%QT_STATIC_PATH%/x64-windows-static-md/tools/qt5/bin/qmake -r -tp vc HGTwainUI.pro
 						MSBuild.exe HGTwainUI.vcxproj /m:8 /p:Configuration=Release /p:Platform=x64
 						cd /d ../
+						cd /d HGUpgrade
+						%QT_STATIC_PATH%/x64-windows-static-md/tools/qt5/bin/qmake -r -tp vc HGUpgrade.pro
+						MSBuild.exe HGUpgradeApp.vcxproj /m:8 /p:Configuration=Release /p:Platform=x64
+						cd /d ../
 						
 						%QT_PATH%/msvc2017/bin/qmake -r -tp vc HGSolutionWin.pro
 						MSBuild.exe HGSolutionWin.sln /m:8 /p:Configuration=Release			
@@ -105,6 +109,10 @@ if "%OEM%" == "hw" (
 						%QT_STATIC_PATH%/x86-windows-static-md/tools/qt5/bin/qmake -r -tp vc HGTwainUI.pro
 						MSBuild.exe HGTwainUI.vcxproj /m:8 /p:Configuration=Release
 						cd /d ../
+						cd /d HGUpgrade
+						%QT_STATIC_PATH%/x86-windows-static-md/tools/qt5/bin/qmake -r -tp vc HGUpgrade.pro
+						MSBuild.exe HGUpgradeApp.vcxproj /m:8 /p:Configuration=Release
+						cd /d ../
 					)
 				)
 			)