1 files changed, 1 insertions, 1 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 7623053c79..f1fc3233b6 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1927,7 +1927,7 @@ End
         IO.for_fd(fd).close
       end
     end
-  end if defined?(Fcntl::F_DUPFD)
+  end
 
   def test_cross_thread_close_fd
     skip "cross thread close causes hung-up if pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM