diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr_types.h b/drivers/gpu/drm/xe/xe_ttm_vram_mgr_types.h
index cf02c62ff427..39aa2ec1b968 100644
--- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr_types.h
+++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr_types.h
@@ -27,7 +27,7 @@ struct xe_ttm_vram_mgr {
 	u64 default_page_size;
 	/** @lock: protects allocations of VRAM */
 	struct mutex lock;
-
+	/** @mem_type: The TTM memory type */
 	u32 mem_type;
 };