diff -r 9efdebe24c65 -r 0ffcad1f6130 src/Pure/Admin/build_verit.scala
--- a/src/Pure/Admin/build_verit.scala	Mon Mar 01 20:12:09 2021 +0100
+++ b/src/Pure/Admin/build_verit.scala	Mon Mar 01 22:22:12 2021 +0100
@@ -19,7 +19,7 @@
     verbose: Boolean = false,
     progress: Progress = new Progress,
     target_dir: Path = Path.current,
-    mingw: MinGW = MinGW.none)
+    mingw: MinGW = MinGW.none): Unit =
   {
     mingw.check