diff --git a/BigQuery/OMOP CDM bigquery ddl.txt b/BigQuery/OMOP CDM bigquery ddl.txt
index 8479a736..1fec43c1 100644
--- a/BigQuery/OMOP CDM bigquery ddl.txt	
+++ b/BigQuery/OMOP CDM bigquery ddl.txt	
@@ -177,6 +177,7 @@ create table person
   month_of_birth				INT64	  	null,
   day_of_birth					INT64	  	null,
   birth_datetime				DATETIME	null,
+  death_datetime				DATETIME	null,
   race_concept_id				INT64		not null,
   ethnicity_concept_id			INT64	  	not null,
   location_id					INT64		null,
diff --git a/BigQuery/README.md b/BigQuery/README.md
index 31f1214a..82afab64 100644
--- a/BigQuery/README.md
+++ b/BigQuery/README.md
@@ -1,4 +1,4 @@
 Common-Data-Model / BigQuery
 =================
 
-This folder contains the script for Google BigQuery. 
+This folder contains the script for Google BigQuery. It makes use of the #standardSql option.