diff --git a/cython/lockdown.pxi b/cython/lockdown.pxi
index ee674b4..13fe634 100644
--- a/cython/lockdown.pxi
+++ b/cython/lockdown.pxi
@@ -19,6 +19,8 @@
         LOCKDOWN_E_INVALID_HOST_ID = -16
         LOCKDOWN_E_INVALID_SERVICE = -17
         LOCKDOWN_E_INVALID_ACTIVATION_RECORD = -18
+        LOCKDOWN_E_PAIRING_DIALOG_PENDING = -20
+        LOCKDOWN_E_USER_DENIED_PAIRING = -21
         LOCKDOWN_E_UNKNOWN_ERROR = -256
 
     lockdownd_error_t lockdownd_client_new(idevice_t device, lockdownd_client_t *client, char *label)
@@ -67,6 +69,8 @@
             LOCKDOWN_E_INVALID_HOST_ID: "Invalid host ID",
             LOCKDOWN_E_INVALID_SERVICE: "Invalid service",
             LOCKDOWN_E_INVALID_ACTIVATION_RECORD: "Invalid activation record",
+            LOCKDOWN_E_PAIRING_DIALOG_PENDING: "Pairing dialog pending",
+            LOCKDOWN_E_USER_DENIED_PAIRING: "User denied pairing",
             LOCKDOWN_E_UNKNOWN_ERROR: "Unknown error"
         }
         BaseError.__init__(self, *args, **kwargs)