diff --git a/src/Vulkan/libVulkan.cpp b/src/Vulkan/libVulkan.cpp
index 3a11027..68c51bc 100644
--- a/src/Vulkan/libVulkan.cpp
+++ b/src/Vulkan/libVulkan.cpp
@@ -2176,6 +2176,14 @@
 				vk::Cast(physicalDevice)->getFeatures(&features);
 			}
 			break;
+		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT:
+			ASSERT(!HasExtensionProperty(VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME, deviceExtensionProperties,
+										 sizeof(deviceExtensionProperties) / sizeof(deviceExtensionProperties[0])));
+			break;
+		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SCALAR_BLOCK_LAYOUT_FEATURES_EXT:
+			ASSERT(!HasExtensionProperty(VK_EXT_SCALAR_BLOCK_LAYOUT_EXTENSION_NAME, deviceExtensionProperties,
+										 sizeof(deviceExtensionProperties) / sizeof(deviceExtensionProperties[0])));
+			break;
 		default:
 			// "the [driver] must skip over, without processing (other than reading the sType and pNext members) any structures in the chain with sType values not defined by [supported extenions]"
 			UNIMPLEMENTED("extensionFeatures->sType");   // TODO(b/119321052): UNIMPLEMENTED() should be used only for features that must still be implemented. Use a more informational macro here.