Ensure output is written to correct stream

1 files changed, 1 insertions, 1 deletions

diff --git a/flag.go b/flag.go
index 2723762..47c7960 100644
--- a/flag.go
+++ b/flag.go
@@ -1150,7 +1150,7 @@ func (f *FlagSet) Parse(arguments []string) error {
 		case ContinueOnError:
 			return err
 		case ExitOnError:
-			fmt.Println(err)
+			fmt.Fprintln(f.Output(), err)
 			os.Exit(2)
 		case PanicOnError:
 			panic(err)