diff --git a/scripts/deploy-win-mingw.sh b/scripts/deploy-win-mingw.sh
index 285362861..4762d6dd4 100644
--- a/scripts/deploy-win-mingw.sh
+++ b/scripts/deploy-win-mingw.sh
@@ -284,7 +284,7 @@ echo "Making .zip file $zipname.zip .."
 
 rm -rf $zipname $zipname.zip
 mkdir $zipname
-cp -Rv *.dll cert.pem .*-paths.txt db_plugins lay_plugins $plugins lib $zipname | sed -u 's/.*/echo -n ./' | sh
+cp -Rv strm*.exe *.dll cert.pem .*-paths.txt db_plugins lay_plugins $plugins lib $zipname | sed -u 's/.*/echo -n ./' | sh
 cp klayout.exe $zipname/klayout_app.exe
 cp klayout.exe $zipname/klayout_vo_app.exe
 echo ""
diff --git a/scripts/deploy-win-ucrt64.sh b/scripts/deploy-win-ucrt64.sh
index 6b864150e..33ff9e798 100644
--- a/scripts/deploy-win-ucrt64.sh
+++ b/scripts/deploy-win-ucrt64.sh
@@ -292,7 +292,7 @@ echo "Making .zip file $zipname.zip .."
 
 rm -rf $zipname $zipname.zip
 mkdir $zipname
-cp -Rv *.dll cert.pem .*-paths.txt db_plugins lay_plugins $plugins lib $zipname | sed -u 's/.*/echo -n ./' | sh
+cp -Rv strm*.exe *.dll cert.pem .*-paths.txt db_plugins lay_plugins $plugins lib $zipname | sed -u 's/.*/echo -n ./' | sh
 cp klayout.exe $zipname/klayout_app.exe
 cp klayout.exe $zipname/klayout_vo_app.exe
 echo ""