1 files changed, 1 insertions, 0 deletions
diff --git a/argv.go b/argv.go
index 472425d..94d047c 100644
--- a/argv.go
+++ b/argv.go
@@ -17,6 +17,7 @@ type args struct {
 	Marshal   []string `arg:"--marshal"                 help:"what to marshal on"`
 	NoMarshal bool     `arg:"--no-marshal"              help:"do not make a marshal.pb.go file"`
 	NoSort    bool     `arg:"--no-sort"                 help:"do not make a sort.pb.go file"`
+	Mutex     bool     `arg:"--mutex"                   help:"try mutex hack (breaks proto.Marshal()"`
 	DryRun    bool     `arg:"--dry-run"                 help:"show what would be run"`
 }