diff --git a/src/xenia/ui/vulkan/vulkan.h b/src/xenia/ui/vulkan/vulkan.h
index 7a7e64f10..38a4400f7 100644
--- a/src/xenia/ui/vulkan/vulkan.h
+++ b/src/xenia/ui/vulkan/vulkan.h
@@ -16,6 +16,8 @@
 
 #if XE_PLATFORM_WIN32
 #define VK_USE_PLATFORM_WIN32_KHR 1
+#elif XE_PLATFORM_LINUX
+#define VK_USE_PLATFORM_XCB_KHR 1
 #else
 #error Platform not yet supported.
 #endif  // XE_PLATFORM_WIN32