diff --git a/matrix_sdk_crypto/src/olm/session.rs b/matrix_sdk_crypto/src/olm/session.rs
index 46470e1e..ec64e833 100644
--- a/matrix_sdk_crypto/src/olm/session.rs
+++ b/matrix_sdk_crypto/src/olm/session.rs
@@ -183,6 +183,12 @@ impl Session {
     ///
     /// # Arguments
     ///
+    /// * `user_id` - Our own user id that the session belongs to.
+    ///
+    /// * `device_id` - Our own device id that the session belongs to.
+    ///
+    /// * `our_idenity_keys` - An clone of the Arc to our own identity keys.
+    ///
     /// * `pickle` - The pickled string of the session.
     ///
     /// * `pickle_mode` - The mode that was used to pickle the session, either