diff --git a/game/persistency.py b/game/persistency.py
index 518b05e6..e97f0f53 100644
--- a/game/persistency.py
+++ b/game/persistency.py
@@ -108,6 +108,9 @@ class MigrationUnpickler(pickle.Unpickler):
             elif name == "Bas_100":
                 from dcs.terrain.kola.airports import Vuojarvi
                 return Vuojarvi
+            elif name == "Alakourtti":
+                from dcs.terrain.kola.airports import Alakurtti
+                return Alakurtti
         if module == "dcs.terrain.syria.airports":
             if name == "Amman":
                 from dcs.terrain.syria.airports import Marka