diff --git a/include/aws/io/private/dispatch_queue.h b/include/aws/io/private/dispatch_queue.h
index e7b4165ed..203569253 100644
--- a/include/aws/io/private/dispatch_queue.h
+++ b/include/aws/io/private/dispatch_queue.h
@@ -49,4 +49,4 @@ struct dispatch_loop {
     bool wakeup_schedule_needed;
 };
 
-#endif /* #ifndef AWS_IO_PRIVATE_DISPATCH_QUEUE_H */
+#endif /* #ifndef AWS_IO_PRIVATE_DISPATCH_QUEUE_H  */