diff --git a/src/users.rs b/src/users.rs
index 3b34b6a..5d9ba41 100644
--- a/src/users.rs
+++ b/src/users.rs
@@ -65,6 +65,10 @@ pub struct UserDetails {
     /// A list of external auth identifiers the homeserver has associated with the user.
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub external_ids: Vec<ExternalId>,
+
+    /// Is the account locked
+    #[serde(default, deserialize_with = "crate::serde::bool_or_uint")]
+    pub locked: bool,
 }
 
 /// An external ID associated with a user
diff --git a/src/users/create_or_modify/v2.rs b/src/users/create_or_modify/v2.rs
index 4178200..2d2d2a1 100644
--- a/src/users/create_or_modify/v2.rs
+++ b/src/users/create_or_modify/v2.rs
@@ -55,6 +55,12 @@ pub struct Request {
     /// defaults to false, or the current value if user already exists
     #[serde(skip_serializing_if = "Option::is_none")]
     pub deactivated: Option<bool>,
+
+    /// Whether the user should be locked.
+    ///
+    /// Defaults to false, or the current value if user already exists.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub locked: Option<bool>,
 }
 
 #[response]
@@ -89,6 +95,7 @@ impl Request {
             avatar_url: None,
             admin: None,
             deactivated: None,
+            locked: None,
         }
     }
 }
diff --git a/src/users/list_users/v2.rs b/src/users/list_users/v2.rs
index 7bc5200..2866524 100644
--- a/src/users/list_users/v2.rs
+++ b/src/users/list_users/v2.rs
@@ -56,6 +56,13 @@ pub struct Request {
     #[serde(default, skip_serializing_if = "ruma::serde::is_default")]
     #[ruma_api(query)]
     pub deactivated: bool,
+
+    /// Whether to include locked users in the response.
+    ///
+    /// Defaults to false to exclude locked users.
+    #[serde(default, skip_serializing_if = "ruma::serde::is_default")]
+    #[ruma_api(query)]
+    pub locked: bool,
 }
 
 #[response]
@@ -116,4 +123,8 @@ pub struct UserMinorDetails {
     /// The user's avatar URL, if set.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub avatar_url: Option<String>,
+
+    /// Whether the account is locked.
+    #[serde(default, deserialize_with = "crate::serde::bool_or_uint")]
+    pub locked: bool,
 }