diff --git a/libc/kernel/uapi/drm/drm.h b/libc/kernel/uapi/drm/drm.h
index 7c5ffbb..c78966c 100644
--- a/libc/kernel/uapi/drm/drm.h
+++ b/libc/kernel/uapi/drm/drm.h
@@ -435,11 +435,12 @@
   __u32 count_handles;
   __u32 pad;
 };
+#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0)
 struct drm_syncobj_timeline_array {
   __u64 handles;
   __u64 points;
   __u32 count_handles;
-  __u32 pad;
+  __u32 flags;
 };
 struct drm_crtc_get_sequence {
   __u32 crtc_id;