diff --git a/contrib/msi/build-msi-ie.sh b/contrib/msi/build-msi-ie.sh
index 8d39a153..9335599f 100644
--- a/contrib/msi/build-msi-ie.sh
+++ b/contrib/msi/build-msi-ie.sh
@@ -182,7 +182,7 @@ cat > wix.xml << EOF
               Name="Mesh"
               Start="auto"
               Type="ownProcess"
-              Arguments='-useconffile "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.conf" -logto "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.log" -httpaddress "http://localhost:19019"'
+              Arguments='-useconffile "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.conf" -logto "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.log" -httpaddress "http://localhost:19019" -wwwroot "[MeshInstallFolder]ui.zip"'
               Vital="yes" />
 
             <ServiceControl