diff --git a/include/standard-headers/linux/udmabuf.h b/include/standard-headers/linux/udmabuf.h
new file mode 100644
index 0000000000..e19eb5b5ce
--- /dev/null
+++ b/include/standard-headers/linux/udmabuf.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_UDMABUF_H
+#define _LINUX_UDMABUF_H
+
+#include "standard-headers/linux/types.h"
+
+#define UDMABUF_FLAGS_CLOEXEC	0x01
+
+struct udmabuf_create {
+	uint32_t memfd;
+	uint32_t flags;
+	uint64_t offset;
+	uint64_t size;
+};
+
+struct udmabuf_create_item {
+	uint32_t memfd;
+	uint32_t __pad;
+	uint64_t offset;
+	uint64_t size;
+};
+
+struct udmabuf_create_list {
+	uint32_t flags;
+	uint32_t count;
+	struct udmabuf_create_item list[];
+};
+
+#define UDMABUF_CREATE       _IOW('u', 0x42, struct udmabuf_create)
+#define UDMABUF_CREATE_LIST  _IOW('u', 0x43, struct udmabuf_create_list)
+
+#endif /* _LINUX_UDMABUF_H */
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 1050e36169..fea4d6eb65 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -34,6 +34,7 @@ cp_portable() {
     if
         grep '#include' "$f" | grep -v -e 'linux/virtio' \
                                      -e 'linux/types' \
+                                     -e 'linux/ioctl' \
                                      -e 'stdint' \
                                      -e 'linux/if_ether' \
                                      -e 'input-event-codes' \
@@ -66,6 +67,7 @@ cp_portable() {
         -e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \
         -e '/\"drm.h\"/d' \
         -e '/sys\/ioctl.h/d' \
+        -e '/linux\/ioctl.h/d' \
         -e 's/SW_MAX/SW_MAX_/' \
         -e 's/atomic_t/int/' \
         -e 's/__kernel_long_t/long/' \
@@ -190,6 +192,7 @@ for i in "$tmpdir"/include/linux/*virtio*.h \
          "$tmpdir/include/linux/fuse.h" \
          "$tmpdir/include/linux/input.h" \
          "$tmpdir/include/linux/input-event-codes.h" \
+         "$tmpdir/include/linux/udmabuf.h" \
          "$tmpdir/include/linux/pci_regs.h" \
          "$tmpdir/include/linux/ethtool.h" \
          "$tmpdir/include/linux/const.h" \