diff --git a/dspace/etc/database_schema_11-12.sql b/dspace/etc/database_schema_11-12.sql
index 53014129ec..5b69f64758 100644
--- a/dspace/etc/database_schema_11-12.sql
+++ b/dspace/etc/database_schema_11-12.sql
@@ -5,6 +5,9 @@
 -- DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. 
 -- DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. 
 
+CREATE SEQUENCE community2community_seq;
+CREATE SEQUENCE communities2item_seq;
+
 ALTER TABLE Bitstream ADD sequence_id INTEGER;
 ALTER TABLE Item ADD owning_collection INTEGER;
 ALTER TABLE Bundle ADD name VARCHAR(16);