diff --git a/src/main/resources/eu/dnetlib/dhp/schema/sql/eosc_patch.sql b/src/main/resources/eu/dnetlib/dhp/schema/sql/eosc_patch.sql
new file mode 100644
index 0000000..3d09e63
--- /dev/null
+++ b/src/main/resources/eu/dnetlib/dhp/schema/sql/eosc_patch.sql
@@ -0,0 +1,9 @@
+-- Table to extend the datasource properties according to the eosc model
+CREATE TABLE dsm_datasources_eosc(
+	id               varchar(255) references dsm_datasources(id),
+	jurisdiction     text[],
+	thematic         boolean,
+	knowledge_graph  boolean,
+	content_policies text[],
+	_dnet_resource_identifier_ varchar(2048) default ((('temp_'::text || md5((clock_timestamp())::text)) || '_'::text) || md5((random())::text))
+);