diff --git a/tools/hello.cpp b/tools/hello.cpp
index 992bc92..2490cda 100644
--- a/tools/hello.cpp
+++ b/tools/hello.cpp
@@ -112,7 +112,7 @@ main (void)
     {
         VkDebugReportCallbackEXT callback;
         VkDebugReportCallbackCreateInfoEXT debug_info {};
-        debug_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
+        debug_info.sType = cruft::vk::structure_type_v<VkDebugReportCallbackCreateInfoEXT>;
         debug_info.flags = VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
                            VK_DEBUG_REPORT_WARNING_BIT_EXT |
                            VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT |