PrincetonUniversity
diff --git a/‎psyneulink/core/globals/keywords.py
+1 b/‎psyneulink/core/globals/keywords.py
+1
@@ -526,6 +526,7 @@ def _is_metric(metric):
 TRANSFER_MECHANISM = "TransferMechanism"
 LEABRA_MECHANISM = "LeabraMechanism"
 RECURRENT_TRANSFER_MECHANISM = "RecurrentTransferMechanism"
+LSTM_MECHANISM = "LSTMMechanism"
 CONTRASTIVE_HEBBIAN_MECHANISM = "ContrastiveHebbianMechanism"
 LCA_MECHANISM = "LCAMechanism"
 KOHONEN_MECHANISM = 'KohonenMechanism'