diff --git a/build_release_windows.bat b/build_release_windows.bat
index 3de4601..0fb30f6 100755
--- a/build_release_windows.bat
+++ b/build_release_windows.bat
@@ -48,7 +48,8 @@ cd ..
 REM Qt5 deployment
 SET QMLDIR=%WORKSPACE%/flightgear/src/GUI/qml
 
-%QT5SDK64%\bin\windeployqt --release --list target --qmldir %QMLDIR% %WORKSPACE%/install/msvc140-64/bin/fgfs.exe
+REM Don't copy the compiler runtime libs, since it includes potentially older UCrtbase.
+%QT5SDK64%\bin\windeployqt --release --no-compiler-runtime --qmldir %QMLDIR% %WORKSPACE%/install/msvc140-64/bin/fgfs.exe
 
 REM build setup
 ECHO Packaging root is %WORKSPACE%