diff --git a/src/EFCore.PG/Metadata/Conventions/NpgsqlPostgresModelFinalizingConvention.cs b/src/EFCore.PG/Metadata/Conventions/NpgsqlPostgresModelFinalizingConvention.cs
index ee9671879..92777fe3a 100644
--- a/src/EFCore.PG/Metadata/Conventions/NpgsqlPostgresModelFinalizingConvention.cs
+++ b/src/EFCore.PG/Metadata/Conventions/NpgsqlPostgresModelFinalizingConvention.cs
@@ -71,6 +71,9 @@ protected virtual void DiscoverPostgresExtensions(
             case "ltxtquery":
                 modelBuilder.HasPostgresExtension("ltree");
                 break;
+            case "cube":
+                modelBuilder.HasPostgresExtension("cube");
+                break;
         }
     }