diff --git a/libc/kernel/uapi/linux/v4l2-controls.h b/libc/kernel/uapi/linux/v4l2-controls.h
index 7a133f5..9288710 100644
--- a/libc/kernel/uapi/linux/v4l2-controls.h
+++ b/libc/kernel/uapi/linux/v4l2-controls.h
@@ -299,6 +299,8 @@
 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE + 221)
 enum v4l2_mpeg_video_multi_slice_mode {
   V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
+  V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB = 1,
+  V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES = 2,
   V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
   V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
 };
@@ -310,6 +312,22 @@
 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE + 227)
 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE + 228)
 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE + 229)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_MPEG_BASE + 270)
+enum v4l2_mpeg_video_mpeg2_level {
+  V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW = 0,
+  V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN = 1,
+  V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 = 2,
+  V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH = 3,
+};
+#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE (V4L2_CID_MPEG_BASE + 271)
+enum v4l2_mpeg_video_mpeg2_profile {
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE = 0,
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN = 1,
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE = 2,
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE = 3,
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH = 4,
+  V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW = 5,
+};
 #define V4L2_CID_FWHT_I_FRAME_QP (V4L2_CID_MPEG_BASE + 290)
 #define V4L2_CID_FWHT_P_FRAME_QP (V4L2_CID_MPEG_BASE + 291)
 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE + 300)