diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index 5682e262..cf756504 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -2592,3 +2592,4 @@ func SchedGetAttr(pid int, flags uint) (*SchedAttr, error) {
 }
 
 //sys	Cachestat(fd uint, crange *CachestatRange, cstat *Cachestat_t, flags uint) (err error)
+//sys	Mseal(addr uintptr, len int, flags uint) (err error)
diff --git a/unix/zsyscall_linux.go b/unix/zsyscall_linux.go
index 87d8612a..3f03a6d6 100644
--- a/unix/zsyscall_linux.go
+++ b/unix/zsyscall_linux.go
@@ -2229,3 +2229,13 @@ func Cachestat(fd uint, crange *CachestatRange, cstat *Cachestat_t, flags uint)
 	}
 	return
 }
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mseal(addr uintptr, len int, flags uint) (err error) {
+	_, _, e1 := Syscall(SYS_MSEAL, uintptr(addr), uintptr(len), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}