diff --git a/FlightGear-files.iss b/FlightGear-files.iss
index 4457804..edfd252 100644
--- a/FlightGear-files.iss
+++ b/FlightGear-files.iss
@@ -1,7 +1,6 @@
 [Files]
 ; 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
 
 Source: "{#ThirdPartyDir}\3rdParty\bin\zlib.dll"; DestDir: "{app}\bin"; Check: not Is64BitInstallMode
 Source: "{#ThirdPartyDir}\3rdParty\bin\OpenAL32.dll"; DestDir: "{app}\bin"; Check: not Is64BitInstallMode
@@ -16,7 +15,6 @@ Source: "{#ThirdPartyDir}\3rdParty\bin\liblzma.dll"; DestDir: "{app}\bin"; Check
 
 ; 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
 
 Source: "{#ThirdPartyDir}\3rdParty.x64\bin\zlib.dll"; DestDir: "{app}\bin"; Check: Is64BitInstallMode
 Source: "{#ThirdPartyDir}\3rdParty.x64\bin\OpenAL32.dll"; DestDir: "{app}\bin"; Check: Is64BitInstallMode
diff --git a/FlightGear.iss b/FlightGear.iss
index 58f8a6c..dbcb87f 100644
--- a/FlightGear.iss
+++ b/FlightGear.iss
@@ -47,12 +47,10 @@
 #define FGSourcePath FgHarnessPath + "\flightgear"
 
 #define InstallDir32 FgHarnessPath + "\install\msvc140"
-#define InstallCompositor32 FgHarnessPath + "\install\msvc140\compositor"
 #define OSGInstallDir InstallDir32 + "\OpenSceneGraph"
 #define OSGPluginsDir OSGInstallDir + "\bin\osgPlugins-" + OSGVersion
 
 #define InstallDir64 FgHarnessPath + "\install\msvc140-64"
-#define InstallCompositor64 FgHarnessPath + "\install\msvc140-64\compositor"
 #define OSG64InstallDir InstallDir64 + "\OpenSceneGraph"
 #define OSG64PluginsDir OSG64InstallDir + "\bin\osgPlugins-" + OSGVersion
 
@@ -119,7 +117,6 @@ Name: "{%USERPROFILE}\FlightGear\Custom Scenery"; Permissions: creatorowner-modi
 [Icons]
 Name: "{userdesktop}\FlightGear {#FGVersionGroup}"; Filename: "{app}\bin\fgfs.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin"; Tasks: desktopicon;
 Name: "{group}\FlightGear {#FGVersionGroup}"; Filename: "{app}\bin\fgfs.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin";
-Name: "{group}\FlightGear {#FGVersionGroup} - Compositor"; Filename: "{app}\bin\fgfs-compositor.exe"; Parameters: "--launcher"; WorkingDir: "{app}\bin";
 Name: "{group}\FlightGear Manual"; Filename: "http://flightgear.sourceforge.net/manual/{#FGVersionGroup}/"
 Name: "{group}\Flightgear Wiki"; Filename: "http://wiki.flightgear.org"
 Name: "{group}\Tools\Uninstall FlightGear"; Filename: "{uninstallexe}"
diff --git a/build_release_windows.bat b/build_release_windows.bat
index ebab932..4e3c8eb 100755
--- a/build_release_windows.bat
+++ b/build_release_windows.bat
@@ -20,7 +20,6 @@ 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" ^
@@ -42,25 +41,11 @@ cmake ..\flightgear -G "Visual Studio 14" ^
                     -DENABLE_SWIFT:BOOL=ON ^
                     -DENABLE_COMPOSITOR:BOOL=OFF
 cmake --build . --config RelWithDebInfo --target INSTALL
-
-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=%QT5SDK32%;%OSG32%;%WORKSPACE%/install/msvc140/ ^
-                    -DBOOST_ROOT=%WORKSPACE%/windows-3rd-party ^
-                    -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 64 bits
 md build-sg64
 md build-fg64
-md build-fg64-compositor
 
 cd build-sg64
 cmake ..\SimGear -G "Visual Studio 14 Win64" ^
@@ -82,26 +67,12 @@ cmake ..\flightgear -G "Visual Studio 14 Win64" ^
                     -DENABLE_SWIFT:BOOL=ON ^
                     -DENABLE_COMPOSITOR:BOOL=OFF
 cmake --build . --config RelWithDebInfo --target INSTALL
-
-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%
@@ -120,8 +91,6 @@ REM ensure SENTRY_AUTH_TOKEN is set in the environment
 
 sentry-cli upload-dif --include-sources %WORKSPACE%\build-fg32\%FGFS_PDB%
 sentry-cli upload-dif --include-sources %WORKSPACE%\build-fg64\%FGFS_PDB%
-sentry-cli upload-dif --include-sources %WORKSPACE%\build-fg32-compositor\%FGFS_PDB%
-sentry-cli upload-dif --include-sources %WORKSPACE%\build-fg64-compositor\%FGFS_PDB%
 
 REM indirect way to get command output into an environment variable
 set PATH=%OSG32%\bin;%PATH%