diff --git a/docs/source/table_partitioning.rst b/docs/source/table_partitioning.rst
index 87acb03f..f7923a49 100644
--- a/docs/source/table_partitioning.rst
+++ b/docs/source/table_partitioning.rst
@@ -139,6 +139,7 @@ Time-based partitioning
        PostgresTimePartitionSize,
        partition_by_current_time,
    )
+   from psqlextra.partitioning.config import PostgresPartitioningConfig
 
    manager = PostgresPartitioningManager([
        # 3 partitions ahead, each partition is one month