diff --git a/thread.c b/thread.c
index 3a2f0d8037..4fabf8921c 100644
--- a/thread.c
+++ b/thread.c
@@ -1701,6 +1701,7 @@ rb_thread_s_handle_interrupt(VALUE self, VALUE mask_arg)
 
     return r;
 }
+
 /*
  * call-seq:
  *   target_thread.pending_interrupt?(err = nil) -> true/false