diff --git a/src/xrt/auxiliary/vk/vk_image_allocator.c b/src/xrt/auxiliary/vk/vk_image_allocator.c
index d0e8c2a26..53753cf2b 100644
--- a/src/xrt/auxiliary/vk/vk_image_allocator.c
+++ b/src/xrt/auxiliary/vk/vk_image_allocator.c
@@ -155,8 +155,12 @@ create_image(struct vk_bundle *vk, const struct xrt_swapchain_create_info *info,
 		.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR,
 #if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_AHARDWAREBUFFER)
 		.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
-#else
+#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
+		.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR,
+#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD)
 		.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
+#else
+#error "need port"
 #endif
 	};
 
@@ -231,7 +235,7 @@ create_image(struct vk_bundle *vk, const struct xrt_swapchain_create_info *info,
 	VkExportMemoryAllocateInfo export_alloc_info = {
 	    .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 	    .pNext = &dedicated_memory_info,
-	    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT,
+	    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR,
 	};
 
 #else