diff --git a/src/mergerfs.cpp b/src/mergerfs.cpp
index b8ef414f..9cfd7486 100644
--- a/src/mergerfs.cpp
+++ b/src/mergerfs.cpp
@@ -411,7 +411,8 @@ main(int    argc_,
 
   app.add_option("mountpoint",mountpoint)
     ->expected(1)
-    ->required();
+    ->required()
+    ;
 
   try
     {