diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index cf756504d..5682e2628 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -2592,4 +2592,3 @@ 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 3f03a6d66..87d8612a1 100644
--- a/unix/zsyscall_linux.go
+++ b/unix/zsyscall_linux.go
@@ -2229,13 +2229,3 @@ 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
-}