diff --git a/libc/kernel/uapi/linux/v4l2-controls.h b/libc/kernel/uapi/linux/v4l2-controls.h
index cd8ef92..28ee31d 100644
--- a/libc/kernel/uapi/linux/v4l2-controls.h
+++ b/libc/kernel/uapi/linux/v4l2-controls.h
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #ifndef __LINUX_V4L2_CONTROLS_H
 #define __LINUX_V4L2_CONTROLS_H
+#include <linux/const.h>
 #include <linux/types.h>
 #define V4L2_CTRL_CLASS_USER 0x00980000
 #define V4L2_CTRL_CLASS_CODEC 0x00990000
@@ -1166,17 +1167,17 @@
   __u32 flags;
 };
 #define V4L2_FWHT_VERSION 3
-#define V4L2_FWHT_FL_IS_INTERLACED BIT(0)
-#define V4L2_FWHT_FL_IS_BOTTOM_FIRST BIT(1)
-#define V4L2_FWHT_FL_IS_ALTERNATE BIT(2)
-#define V4L2_FWHT_FL_IS_BOTTOM_FIELD BIT(3)
-#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED BIT(4)
-#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED BIT(5)
-#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED BIT(6)
-#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT BIT(7)
-#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH BIT(8)
-#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED BIT(9)
-#define V4L2_FWHT_FL_I_FRAME BIT(10)
+#define V4L2_FWHT_FL_IS_INTERLACED _BITUL(0)
+#define V4L2_FWHT_FL_IS_BOTTOM_FIRST _BITUL(1)
+#define V4L2_FWHT_FL_IS_ALTERNATE _BITUL(2)
+#define V4L2_FWHT_FL_IS_BOTTOM_FIELD _BITUL(3)
+#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED _BITUL(4)
+#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED _BITUL(5)
+#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED _BITUL(6)
+#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT _BITUL(7)
+#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH _BITUL(8)
+#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED _BITUL(9)
+#define V4L2_FWHT_FL_I_FRAME _BITUL(10)
 #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK GENMASK(18, 16)
 #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET 16
 #define V4L2_FWHT_FL_PIXENC_MSK GENMASK(20, 19)
@@ -1274,6 +1275,49 @@
   __u64 alt_frame_ts;
   __u64 flags;
 };
+#define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01
+#define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 220)
+struct v4l2_ctrl_mpeg2_sequence {
+  __u16 horizontal_size;
+  __u16 vertical_size;
+  __u32 vbv_buffer_size;
+  __u16 profile_and_level_indication;
+  __u8 chroma_format;
+  __u8 flags;
+};
+#define V4L2_MPEG2_PIC_CODING_TYPE_I 1
+#define V4L2_MPEG2_PIC_CODING_TYPE_P 2
+#define V4L2_MPEG2_PIC_CODING_TYPE_B 3
+#define V4L2_MPEG2_PIC_CODING_TYPE_D 4
+#define V4L2_MPEG2_PIC_TOP_FIELD 0x1
+#define V4L2_MPEG2_PIC_BOTTOM_FIELD 0x2
+#define V4L2_MPEG2_PIC_FRAME 0x3
+#define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST 0x0001
+#define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT 0x0002
+#define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV 0x0004
+#define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE 0x0008
+#define V4L2_MPEG2_PIC_FLAG_INTRA_VLC 0x0010
+#define V4L2_MPEG2_PIC_FLAG_ALT_SCAN 0x0020
+#define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST 0x0040
+#define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE 0x0080
+#define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE + 221)
+struct v4l2_ctrl_mpeg2_picture {
+  __u64 backward_ref_ts;
+  __u64 forward_ref_ts;
+  __u32 flags;
+  __u8 f_code[2][2];
+  __u8 picture_coding_type;
+  __u8 picture_structure;
+  __u8 intra_dc_precision;
+  __u8 reserved[5];
+};
+#define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE + 222)
+struct v4l2_ctrl_mpeg2_quantisation {
+  __u8 intra_quantiser_matrix[64];
+  __u8 non_intra_quantiser_matrix[64];
+  __u8 chroma_intra_quantiser_matrix[64];
+  __u8 chroma_non_intra_quantiser_matrix[64];
+};
 #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
 #define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1)
 #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)