diff --git a/create_tables.sql b/create_tables.sql
index b82f4ba..353f10c 100644
--- a/create_tables.sql
+++ b/create_tables.sql
@@ -19,6 +19,7 @@ CREATE TABLE briefings (
   date          DATE        NOT NULL,
   time          TIME        NOT NULL,
   location      VARCHAR(32) NOT NULL,
+  document_name VARCHAR(16) NOT NULL,
   as_of         DATE        NOT NULL,
   instructor_id INT         NOT NULL,
 
@@ -69,8 +70,8 @@ VALUES
 INSERT INTO briefings (
   date, time, location, as_of, instructor_id
 ) VALUES
-  ( '2023-10-16', '17:00:00', 'Werk Langenhagen', '2021-02-01', '1' ),
-  ( '2023-10-16', '17:05:00', 'Werk Langenhagen', '2021-02-01', '2' );
+  ( '2023-10-16', '17:00:00', 'Werk Langenhagen', 'ICS-2021-LGH', '2021-02-01', '1' ),
+  ( '2023-10-16', '17:05:00', 'Werk Langenhagen', 'ICS-2021-LGH', '2021-02-01', '2' );
 
 INSERT INTO participants (
   first_name, last_name, company