diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index bb98888..ed91484 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -562,6 +562,7 @@
 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
 #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
+#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7)
 struct v4l2_plane {
   __u32 bytesused;
   __u32 length;
@@ -911,7 +912,7 @@
     __s64  * p_s64;
     struct v4l2_area  * p_area;
     struct v4l2_ctrl_h264_sps  * p_h264_sps;
-    struct v4l2_ctrl_h264_pps * p_h264_pps;
+    struct v4l2_ctrl_h264_pps  * p_h264_pps;
     struct v4l2_ctrl_h264_scaling_matrix  * p_h264_scaling_matrix;
     struct v4l2_ctrl_h264_pred_weights  * p_h264_pred_weights;
     struct v4l2_ctrl_h264_slice_params  * p_h264_slice_params;
@@ -932,6 +933,8 @@
     struct v4l2_ctrl_av1_tile_group_entry  * p_av1_tile_group_entry;
     struct v4l2_ctrl_av1_frame  * p_av1_frame;
     struct v4l2_ctrl_av1_film_grain  * p_av1_film_grain;
+    struct v4l2_ctrl_hdr10_cll_info  * p_hdr10_cll_info;
+    struct v4l2_ctrl_hdr10_mastering_display  * p_hdr10_mastering_display;
     void  * ptr;
   };
 } __attribute__((packed));
@@ -1429,7 +1432,8 @@
   struct v4l2_format format;
   __u32 capabilities;
   __u32 flags;
-  __u32 reserved[6];
+  __u32 max_num_buffers;
+  __u32 reserved[5];
 };
 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)