bug 14640: add pNext/sType to VkDeviceQueueCreateInfo
diff --git a/demos/cube.c b/demos/cube.c
index 49eb583..6507438 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -2297,6 +2297,8 @@
         .ppEnabledExtensionNames = (const char *const*) extension_names,
     };
     const VkDeviceQueueCreateInfo queue = {
+        .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
+        .pNext = NULL,
         .queueFamilyIndex = 0,
         .queueCount = 1,
     };