diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c
index 3ad8bd548a9..778532c4ef0 100644
--- a/sys/security/mac_biba/mac_biba.c
+++ b/sys/security/mac_biba/mac_biba.c
@@ -487,12 +487,6 @@ mac_biba_copy(struct mac_biba *source, struct mac_biba *dest)
 /*
  * Policy module operations.
  */
-static void
-mac_biba_destroy(struct mac_policy_conf *conf)
-{
-
-}
-
 static void
 mac_biba_init(struct mac_policy_conf *conf)
 {
@@ -2607,7 +2601,6 @@ mac_biba_check_vnode_write(struct ucred *active_cred,
 
 static struct mac_policy_ops mac_biba_ops =
 {
-	.mpo_destroy = mac_biba_destroy,
 	.mpo_init = mac_biba_init,
 	.mpo_init_bpfdesc_label = mac_biba_init_label,
 	.mpo_init_cred_label = mac_biba_init_label,
diff --git a/sys/security/mac_lomac/mac_lomac.c b/sys/security/mac_lomac/mac_lomac.c
index 7c2f3cb5806..c3ec772a410 100644
--- a/sys/security/mac_lomac/mac_lomac.c
+++ b/sys/security/mac_lomac/mac_lomac.c
@@ -598,12 +598,6 @@ try_relabel(struct mac_lomac *from, struct mac_lomac *to)
 /*
  * Policy module operations.
  */
-static void
-mac_lomac_destroy(struct mac_policy_conf *conf)
-{
-
-}
-
 static void
 mac_lomac_init(struct mac_policy_conf *conf)
 {
@@ -2585,7 +2579,6 @@ mac_lomac_thread_userret(struct thread *td)
 
 static struct mac_policy_ops mac_lomac_ops =
 {
-	.mpo_destroy = mac_lomac_destroy,
 	.mpo_init = mac_lomac_init,
 	.mpo_init_bpfdesc_label = mac_lomac_init_label,
 	.mpo_init_cred_label = mac_lomac_init_label,
diff --git a/sys/security/mac_mls/mac_mls.c b/sys/security/mac_mls/mac_mls.c
index 9edcad7dd54..cdf92bedb47 100644
--- a/sys/security/mac_mls/mac_mls.c
+++ b/sys/security/mac_mls/mac_mls.c
@@ -453,12 +453,6 @@ mac_mls_copy(struct mac_mls *source, struct mac_mls *dest)
 /*
  * Policy module operations.
  */
-static void
-mac_mls_destroy(struct mac_policy_conf *conf)
-{
-
-}
-
 static void
 mac_mls_init(struct mac_policy_conf *conf)
 {
@@ -2379,7 +2373,6 @@ mac_mls_check_vnode_write(struct ucred *active_cred, struct ucred *file_cred,
 
 static struct mac_policy_ops mac_mls_ops =
 {
-	.mpo_destroy = mac_mls_destroy,
 	.mpo_init = mac_mls_init,
 	.mpo_init_bpfdesc_label = mac_mls_init_label,
 	.mpo_init_cred_label = mac_mls_init_label,