diff --git a/FlightGear.iss b/FlightGear.iss
index 94cf43e..76ffabf 100755
--- a/FlightGear.iss
+++ b/FlightGear.iss
@@ -21,10 +21,12 @@
 #include "InstallConfig.iss"
 
 #define InstallDir32 "X:\install\msvc140"
+#define InstallCompositor32 "X:\install\msvc140\compositor"
 #define OSGInstallDir InstallDir32 + "\OpenSceneGraph"
 #define OSGPluginsDir OSGInstallDir + "\bin\osgPlugins-" + OSGVersion
 
 #define InstallDir64 "X:\install\msvc140-64"
+#define InstallCompositor64 "X:\install\msvc140-64\compositor"
 #define OSG64InstallDir InstallDir64 + "\OpenSceneGraph"
 #define OSG64PluginsDir OSG64InstallDir + "\bin\osgPlugins-" + OSGVersion
 
@@ -74,6 +76,7 @@ Name: "desktopicon"; Description: "Create a &desktop icon"; GroupDescription: "A
 ; 32 bits install
 
 Source: "{#InstallDir32}\bin\*.*"; DestDir: "{app}\bin"; Excludes: "{#ExcludedBinaries}"; Flags: ignoreversion recursesubdirs; Check: not Is64BitInstallMode
+Source: "{#InstallCompositor32}\bin\fgfs.exe"; DestDir: "{app}\bin"; DestName: "fgfs-compositor.exe"; Excludes: "{#ExcludedBinaries}"; Flags: ignoreversion recursesubdirs; Check: not Is64BitInstallMode
 ;locale only exists for fgrun - which has been disabled
 ;Source: "{#InstallDir32}\share\locale\*"; DestDir: "{app}\bin\locale"; Flags: ignoreversion recursesubdirs; Check: not Is64BitInstallMode
 
@@ -89,6 +92,7 @@ Source: "{#ThirdPartyDir}\3rdParty\bin\event_core.dll"; DestDir: "{app}\bin"; Ch
 
 ; 64 bits install
 Source: "{#InstallDir64}\bin\*.*"; DestDir: "{app}\bin"; Excludes: "{#ExcludedBinaries}"; Flags: ignoreversion recursesubdirs; Check: Is64BitInstallMode
+Source: "{#InstallCompositor64}\bin\fgfs.exe"; DestDir: "{app}\bin"; DestName: "fgfs-compositor.exe"; Excludes: "{#ExcludedBinaries}"; Flags: ignoreversion recursesubdirs; Check: Is64BitInstallMode
 ;locale only exists for fgrun - which has been disabled
 ;Source: "{#InstallDir64}\share\locale\*"; DestDir: "{app}\bin\locale"; Flags: ignoreversion recursesubdirs; Check: Is64BitInstallMode
 
@@ -192,6 +196,7 @@ Name: "{userdocs}\FlightGear\Custom Scenery"; Permissions: everyone-modify; Chec
 [Icons]
 Name: "{userdesktop}\FlightGear {#FGVersion}"; Filename: "{app}\bin\fgfs.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin"; Tasks: desktopicon;
 Name: "{group}\FlightGear"; Filename: "{app}\bin\fgfs.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin";
+Name: "{group}\FlightGear - Compositor"; Filename: "{app}\bin\fgfs-compositor.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin";
 Name: "{group}\FlightGear Manual"; Filename: "{app}\data\Docs\getstart.pdf"
 Name: "{group}\FlightGear Documentation"; Filename: "{app}\data\Docs\index.html"
 Name: "{group}\Flightgear Wiki"; Filename: "http://wiki.flightgear.org"
diff --git a/build_release_windows.bat b/build_release_windows.bat
index 0ec0806..ce970fe 100755
--- a/build_release_windows.bat
+++ b/build_release_windows.bat
@@ -20,6 +20,8 @@ SET OSG64=%WORKSPACE%\install\msvc140-64\OpenSceneGraph
 REM 32bits
 md build-sg32
 md build-fg32
+md build-fg32-compositor
+
 cd build-sg32
 cmake ..\simgear -G "Visual Studio 14" ^
                  -DMSVC_3RDPARTY_ROOT=%WORKSPACE%/windows-3rd-party/msvc140 ^
@@ -33,12 +35,28 @@ cd ..\build-fg32
 cmake ..\flightgear -G "Visual Studio 14" ^
                     -DMSVC_3RDPARTY_ROOT=%WORKSPACE%/windows-3rd-party/msvc140 ^
                     -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc140 ^
-                    -DCMAKE_PREFIX_PATH:PATH=%WORKSPACE%/install/msvc140/OpenSceneGraph ^
+                    -DCMAKE_PREFIX_PATH:PATH=%OSG32% ^
                     -DBOOST_ROOT=%WORKSPACE%/windows-3rd-party ^
                     -DOSG_FSTREAM_EXPORT_FIXED=1 ^
                     -DCMAKE_PREFIX_PATH=%QT5SDK32%;%OSG32% ^
                     -DFG_BUILD_TYPE=%FGBUILDTYPE% ^
-                    -DENABLE_SWIFT:BOOL=ON
+                    -DENABLE_SWIFT:BOOL=ON ^
+                    -DENABLE_COMPOSITOR:BOOL=OFF
+cmake --build . --config RelWithDebInfo --target INSTALL
+
+md %WORKSPACE%/install/msvc140/compositor
+
+cd ..\build-fg32-compositor
+cmake ..\flightgear -G "Visual Studio 14" ^
+                    -DMSVC_3RDPARTY_ROOT=%WORKSPACE%/windows-3rd-party/msvc140 ^
+                    -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc140/compositor ^
+                    -DCMAKE_PREFIX_PATH:PATH=%OSG32%; %WORKSPACE%/install/msvc140/ ^
+                    -DBOOST_ROOT=%WORKSPACE%/windows-3rd-party ^
+                    -DOSG_FSTREAM_EXPORT_FIXED=1 ^
+                    -DCMAKE_PREFIX_PATH=%QT5SDK32%;%OSG32% ^
+                    -DFG_BUILD_TYPE=%FGBUILDTYPE% ^
+                    -DENABLE_SWIFT:BOOL=ON ^
+                    -DENABLE_COMPOSITOR:BOOL=ON
 cmake --build . --config RelWithDebInfo --target INSTALL
 
 cd ..
@@ -46,6 +64,7 @@ cd ..
 REM 64 bits
 md build-sg64
 md build-fg64
+md build-fg64-compositor
 
 cd build-sg64
 cmake ..\SimGear -G "Visual Studio 14 Win64" ^
@@ -64,15 +83,32 @@ cmake ..\flightgear -G "Visual Studio 14 Win64" ^
                     -DCMAKE_PREFIX_PATH=%QT5SDK64%;%OSG64% ^
                     -DOSG_FSTREAM_EXPORT_FIXED=1 ^
                     -DFG_BUILD_TYPE=%FGBUILDTYPE% ^
-                    -DENABLE_SWIFT:BOOL=ON
+                    -DENABLE_SWIFT:BOOL=ON ^
+                    -DENABLE_COMPOSITOR:BOOL=OFF
 cmake --build . --config RelWithDebInfo --target INSTALL
 
+md %WORKSPACE%/install/msvc140-64/compositor
+
+
+cd ..\build-fg64-compositor
+cmake ..\flightgear -G "Visual Studio 14 Win64" ^
+                    -DMSVC_3RDPARTY_ROOT=%WORKSPACE%/windows-3rd-party/msvc140 ^
+                    -DBOOST_ROOT=%WORKSPACE%/windows-3rd-party ^
+                    -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%/install/msvc140-64/compositor ^
+                    -DCMAKE_PREFIX_PATH=%QT5SDK64%;%OSG64%;%WORKSPACE%/install/msvc140-64/ ^
+                    -DOSG_FSTREAM_EXPORT_FIXED=1 ^
+                    -DFG_BUILD_TYPE=%FGBUILDTYPE% ^
+                    -DENABLE_SWIFT:BOOL=ON ^
+                    -DENABLE_COMPOSITOR:BOOL=ON
+cmake --build . --config RelWithDebInfo --target INSTALL
 cd ..
 
 REM Qt5 deployment
 SET QMLDIR=%WORKSPACE%/flightgear/src/GUI/qml
 %QT5SDK32%\bin\windeployqt --release --list target --qmldir %QMLDIR% %WORKSPACE%/install/msvc140/bin/fgfs.exe
+%QT5SDK32%\bin\windeployqt --release --list target --qmldir %QMLDIR% %WORKSPACE%/install/msvc140/compositor/bin/fgfs.exe
 %QT5SDK64%\bin\windeployqt --release --list target --qmldir %QMLDIR% %WORKSPACE%/install/msvc140-64/bin/fgfs.exe
+%QT5SDK64%\bin\windeployqt --release --list target --qmldir %QMLDIR% %WORKSPACE%/install/msvc140-64/compositor/bin/fgfs.exe
 
 REM build setup
 ECHO Packaging root is %WORKSPACE%
@@ -84,12 +120,15 @@ REM ensure output dir is clean since we upload the entirety of it
 rmdir /S /Q output
 
 SET FGFS_PDB=src\Main\RelWithDebInfo\fgfs.pdb
+
 SET SENTRY_ORG=flightgear
 SET SENTRY_PROJECT=flightgear
 REM ensure SENTRY_AUTH_TOKEN is set in the environment
 
 sentry-cli upload-dif %WORKSPACE%\build-fg32\%FGFS_PDB%
 sentry-cli upload-dif %WORKSPACE%\build-fg64\%FGFS_PDB%
+sentry-cli upload-dif %WORKSPACE%\build-fg32-compositor\%FGFS_PDB%
+sentry-cli upload-dif %WORKSPACE%\build-fg64-compositor\%FGFS_PDB%
 
 REM indirect way to get command output into an environment variable
 set PATH=%OSG32%\bin;%PATH%