= Debugging To aid developers in tracking down errors in the application's use of Vulkan, particularly in combination with an external debugger or profiler, _debugging extensions_ may be available. If this Specification was generated with any such extensions included, they will be described in the remainder of this chapter. ifdef::VK_EXT_debug_marker[] include::VK_EXT_debug_marker.txt[] endif::VK_EXT_debug_marker[] ifdef::VK_EXT_debug_report[] include::VK_EXT_debug_report.txt[] endif::VK_EXT_debug_report[]