diff --git a/dbt_semantic_interfaces/parsing/schemas.py b/dbt_semantic_interfaces/parsing/schemas.py
index 8278a5aa..82492931 100644
--- a/dbt_semantic_interfaces/parsing/schemas.py
+++ b/dbt_semantic_interfaces/parsing/schemas.py
@@ -521,6 +521,7 @@
     semantic_model_defaults_schema["$id"]: semantic_model_defaults_schema,
     time_spine_table_configuration_schema["$id"]: time_spine_table_configuration_schema,
     time_spine_schema["$id"]: time_spine_schema,
+    custom_granularity_column_schema["$id"]: custom_granularity_column_schema,
     time_spine_primary_column_schema["$id"]: time_spine_primary_column_schema,
     export_schema["$id"]: export_schema,
     export_config_schema["$id"]: export_config_schema,