diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index 127a6fd..0054f93 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -1156,6 +1156,10 @@ components:
           description: The location of the user's profile page.
           type: string
           example: https://example.com/@user
+        locked:
+          description: Whether the actor manually approves follow requests.
+          type: boolean
+          example: false
         identity_proofs:
           description: Identity proofs.
           type: array
diff --git a/src/activitypub/actors/types.rs b/src/activitypub/actors/types.rs
index f693de3..3405e76 100644
--- a/src/activitypub/actors/types.rs
+++ b/src/activitypub/actors/types.rs
@@ -148,6 +148,9 @@ pub struct Actor {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub attachment: Option<Vec<ActorAttachment>>,
 
+    #[serde(default)]
+    pub manually_approves_followers: bool,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     pub url: Option<String>,
 }
@@ -329,6 +332,7 @@ pub fn get_local_actor(
         summary: user.profile.bio.clone(),
         also_known_as: None,
         attachment: Some(attachments),
+        manually_approves_followers: false,
         url: Some(actor_id),
     };
     Ok(actor)
@@ -366,6 +370,7 @@ pub fn get_instance_actor(
         summary: None,
         also_known_as: None,
         attachment: None,
+        manually_approves_followers: false,
         url: None,
     };
     Ok(actor)
diff --git a/src/mastodon_api/accounts/types.rs b/src/mastodon_api/accounts/types.rs
index 52a3230..3ed6d0e 100644
--- a/src/mastodon_api/accounts/types.rs
+++ b/src/mastodon_api/accounts/types.rs
@@ -58,6 +58,7 @@ pub struct Account {
     pub note: Option<String>,
     pub avatar: Option<String>,
     pub header: Option<String>,
+    pub locked: bool,
     pub identity_proofs: Vec<AccountField>,
     pub payment_options: Vec<AccountPaymentOption>,
     pub fields: Vec<AccountField>,
@@ -76,6 +77,9 @@ impl Account {
             .map(|name| get_file_url(instance_url, name));
         let header_url = profile.banner_file_name.as_ref()
             .map(|name| get_file_url(instance_url, name));
+        let is_locked = profile.actor_json
+            .map(|actor| actor.manually_approves_followers)
+            .unwrap_or(false);
 
         let mut identity_proofs = vec![];
         for proof in profile.identity_proofs.clone().into_inner() {
@@ -141,6 +145,7 @@ impl Account {
             note: profile.bio,
             avatar: avatar_url,
             header: header_url,
+            locked: is_locked,
             identity_proofs,
             payment_options,
             fields: extra_fields,