diff --git a/src/caller.f90 b/src/caller.f90
index c948304..2eeca41 100644
--- a/src/caller.f90
+++ b/src/caller.f90
@@ -64,7 +64,7 @@ module caller
             arg_pos = arg_pos + 1
         case('-norefine')
             arg_pos = arg_pos + 1
-        case('all_new')
+        case('-all_new')
             arg_pos = arg_pos + 1
         case('-orient')
             call orient_opt(arg_pos)