Use parenthesis with new to conform to code style

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/slop/parser.rb b/lib/slop/parser.rb
index 8474e5d..70994a7 100644
--- a/lib/slop/parser.rb
+++ b/lib/slop/parser.rb
@@ -102,7 +102,7 @@ module Slop
         try_process(last, arg) # send the argument to the last flag
       else
         if flag.start_with?("-") && !suppress_errors?
-          raise UnknownOption.new "unknown option `#{flag}'", "#{flag}"
+          raise UnknownOption.new("unknown option `#{flag}'", "#{flag}")
         end
       end
     end