diff --git a/pipeline_cache.hpp b/pipeline_cache.hpp
index be12c0f..0958c3f 100644
--- a/pipeline_cache.hpp
+++ b/pipeline_cache.hpp
@@ -7,8 +7,7 @@
  *      2016-2017, Danny Robson <danny@nerdcruft.net>
  */
 
-#ifndef __VK_PIPELINE_CACHE_HPP
-#define __VK_PIPELINE_CACHE_HPP
+#pragma once
 
 #include "./object.hpp"
 #include "./fwd.hpp"
@@ -22,5 +21,3 @@ namespace cruft::vk {
         size_t get (const device&, void *dst, size_t len) const;
     };
 }
-
-#endif