diff --git a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.json b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.json
index f5aced3b7b..8275c84416 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.json
+++ b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.json
@@ -694,7 +694,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-12-15 14:45:07.733480", 
+ "modified": "2017-06-09 14:45:07.888888", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Stock Ledger Entry", 
diff --git a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
index 55a307cd3e..b5d2e3f790 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
@@ -129,3 +129,5 @@ def on_doctype_update():
 		frappe.db.commit()
 		frappe.db.sql("""alter table `tabStock Ledger Entry`
 			add index posting_sort_index(posting_date, posting_time, name)""")
+
+	frappe.db.add_index("Stock Ledger Entry", ["voucher_no", "voucher_type"])