diff --git a/hudson_win_build32.bat b/hudson_win_build32.bat
index 16b8bac..0b6b9a0 100644
--- a/hudson_win_build32.bat
+++ b/hudson_win_build32.bat
@@ -8,13 +8,13 @@ md build-sg
 md build-fg
 md build-fgrun
 cd build-sg
-cmake ..\simgear -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/SimGear
+cmake ..\simgear -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/SimGear -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL
 
 cd ..\build-fg
-cmake ..\flightgear -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/FlightGear -DFLTK_FLUID_EXECUTABLE=%WORKSPACE%/3rdParty/bin/fluid.exe
+cmake ..\flightgear -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/FlightGear -DFLTK_FLUID_EXECUTABLE=%WORKSPACE%/3rdParty/bin/fluid.exe -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL
 
 cd ..\build-fgrun
-cmake ..\fgrun -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT:PATH=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/FGRun -DFLTK_FLUID_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/fluid.exe -DGETTEXT_MSGFMT_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgfmt.exe -DGETTEXT_MSGMERGE_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgmerge.exe
+cmake ..\fgrun -G "Visual Studio 10" -DMSVC_3RDPARTY_ROOT:PATH=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100/FGRun -DFLTK_FLUID_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/fluid.exe -DGETTEXT_MSGFMT_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgfmt.exe -DGETTEXT_MSGMERGE_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgmerge.exe -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL
diff --git a/hudson_win_build64.bat b/hudson_win_build64.bat
index fe2f20e..31cea0f 100644
--- a/hudson_win_build64.bat
+++ b/hudson_win_build64.bat
@@ -8,13 +8,13 @@ md build-sg64
 md build-fg64
 md build-fgrun64
 cd build-sg64
-cmake ..\SimGear -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/SimGear
+cmake ..\SimGear -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/SimGear -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL
 
 cd ..\build-fg64
-cmake ..\flightgear -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/FlightGear -DFLTK_FLUID_EXECUTABLE=%WORKSPACE%/3rdParty/bin/fluid.exe
+cmake ..\flightgear -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/FlightGear -DFLTK_FLUID_EXECUTABLE=%WORKSPACE%/3rdParty/bin/fluid.exe -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL
 
 cd ..\build-fgrun64
-cmake ..\fgrun -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT:PATH=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/FGRun -DFLTK_FLUID_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/fluid.exe -DGETTEXT_MSGFMT_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgfmt.exe -DGETTEXT_MSGMERGE_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgmerge.exe
+cmake ..\fgrun -G "Visual Studio 10 Win64" -DMSVC_3RDPARTY_ROOT:PATH=%WORKSPACE% -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc100-64/FGRun -DFLTK_FLUID_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/fluid.exe -DGETTEXT_MSGFMT_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgfmt.exe -DGETTEXT_MSGMERGE_EXECUTABLE:FILEPATH=%WORKSPACE%/3rdParty/bin/msgmerge.exe -DBOOST_ROOT=%WORKSPACE%/Boost
 cmake --build . --config Release --target INSTALL