diff --git a/crates/ruma-client-api/src/membership/mutual_rooms.rs b/crates/ruma-client-api/src/membership/mutual_rooms.rs
index f13737c2..5b3a94d4 100644
--- a/crates/ruma-client-api/src/membership/mutual_rooms.rs
+++ b/crates/ruma-client-api/src/membership/mutual_rooms.rs
@@ -17,7 +17,7 @@ pub mod unstable {
         rate_limited: true,
         authentication: AccessToken,
         history: {
-            unstable => "/_matrix/client/unstable/uk.half-shot.msc2666/user/mutual_rooms/:user_id",
+            unstable => "/_matrix/client/unstable/uk.half-shot.msc2666/user/mutual_rooms",
         }
     };
 
@@ -25,8 +25,14 @@ pub mod unstable {
     #[request(error = crate::Error)]
     pub struct Request {
         /// The user to search mutual rooms for.
-        #[ruma_api(path)]
+        #[ruma_api(query)]
         pub user_id: OwnedUserId,
+
+        /// The `next_batch_token` returned from a previous response, to get the next batch of
+        /// rooms.
+        #[serde(skip_serializing_if = "Option::is_none")]
+        #[ruma_api(query)]
+        pub batch_token: Option<String>,
     }
 
     /// Response type for the `mutual_rooms` endpoint.
@@ -34,19 +40,33 @@ pub mod unstable {
     pub struct Response {
         /// A list of rooms the user is in together with the authenticated user.
         pub joined: Vec<OwnedRoomId>,
+
+        /// An opaque string, returned when the server paginates this response.
+        #[serde(skip_serializing_if = "Option::is_none")]
+        pub next_batch_token: Option<String>,
     }
 
     impl Request {
         /// Creates a new `Request` with the given user id.
         pub fn new(user_id: OwnedUserId) -> Self {
-            Self { user_id }
+            Self { user_id, batch_token: None }
+        }
+
+        /// Creates a new `Request` with the given user id, together with a batch token.
+        pub fn with_token(user_id: OwnedUserId, token: String) -> Self {
+            Self { user_id, batch_token: Some(token) }
         }
     }
 
     impl Response {
         /// Creates a `Response` with the given room ids.
         pub fn new(joined: Vec<OwnedRoomId>) -> Self {
-            Self { joined }
+            Self { joined, next_batch_token: None }
+        }
+
+        /// Creates a `Response` with the given room ids, together with a batch token.
+        pub fn with_token(joined: Vec<OwnedRoomId>, token: String) -> Self {
+            Self { joined, next_batch_token: Some(token) }
         }
     }
 }