diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 9b5cc7f0ab0..b6083ef44c0 100755
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -600,4 +600,5 @@ erpnext.patches.v11_1.set_missing_title_for_quotation
 execute:frappe.delete_doc("Report", "Inactive Items")
 erpnext.patches.v11_1.delete_scheduling_tool
 erpnext.patches.v11_1.update_bank_transaction_status
-erpnext.patches.v11_1.renamed_delayed_item_report
\ No newline at end of file
+erpnext.patches.v11_1.renamed_delayed_item_report
+erpnext.patches.v11_1.set_missing_opportunity_from
\ No newline at end of file
diff --git a/erpnext/patches/v11_1/set_missing_opportunity_from.py b/erpnext/patches/v11_1/set_missing_opportunity_from.py
new file mode 100644
index 00000000000..cb444b2e5dd
--- /dev/null
+++ b/erpnext/patches/v11_1/set_missing_opportunity_from.py
@@ -0,0 +1,17 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+
+	frappe.reload_doctype("Opportunity")
+	if frappe.db.has_column("Opportunity", "enquiry_from"):
+		frappe.db.sql(""" UPDATE `tabOpportunity` set opportunity_from = enquiry_from
+			where ifnull(opportunity_from, '') = '' and ifnull(enquiry_from, '') != ''""")
+
+	if frappe.db.has_column("Opportunity", "lead") and frappe.db.has_column("Opportunity", "enquiry_from"):
+		frappe.db.sql(""" UPDATE `tabOpportunity` set party_name = lead
+			where enquiry_from = 'Lead' and ifnull(party_name, '') = '' and ifnull(lead, '') != ''""")
+
+	if frappe.db.has_column("Opportunity", "customer") and frappe.db.has_column("Opportunity", "enquiry_from"):
+		frappe.db.sql(""" UPDATE `tabOpportunity` set party_name = customer
+			 where enquiry_from = 'Customer' and ifnull(party_name, '') = '' and ifnull(customer, '') != ''""")