diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index b7a10048a32c11..0e004a70f63a57 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -293,7 +293,7 @@ static long seccomp_attach_filter(struct sock_fprog *fprog)
  *
  * Returns 0 on success and non-zero otherwise.
  */
-long seccomp_attach_user_filter(char __user *user_filter)
+static long seccomp_attach_user_filter(char __user *user_filter)
 {
 	struct sock_fprog fprog;
 	long ret = -EFAULT;