[hotfix] added back comment_feed_communication patch
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 2348777..1ecd440 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -246,7 +246,7 @@
erpnext.patches.v6_16.create_manufacturer_records
execute:frappe.db.sql("update `tabPricing Rule` set title=name where title='' or title is null") #2016-01-27
erpnext.patches.v6_20.set_party_account_currency_in_orders
-#erpnext.patches.v6_19.comment_feed_communication
+erpnext.patches.v6_19.comment_feed_communication
erpnext.patches.v6_21.fix_reorder_level
erpnext.patches.v6_21.rename_material_request_fields
erpnext.patches.v6_23.update_stopped_status_to_closed
\ No newline at end of file