diff --git a/frappe/core/doctype/docfield/docfield.json b/frappe/core/doctype/docfield/docfield.json
index c783fbad7d..0a3a3b9cd3 100644
--- a/frappe/core/doctype/docfield/docfield.json
+++ b/frappe/core/doctype/docfield/docfield.json
@@ -155,6 +155,13 @@
    "search_index": 0, 
    "width": "50px"
   }, 
+  {
+   "fieldname": "unique", 
+   "fieldtype": "Check", 
+   "label": "Unique", 
+   "permlevel": 0, 
+   "precision": ""
+  }, 
   {
    "fieldname": "read_only", 
    "fieldtype": "Check", 
@@ -314,7 +321,7 @@
  "in_dialog": 1, 
  "issingle": 0, 
  "istable": 1, 
- "modified": "2015-04-15 03:32:42.136511", 
+ "modified": "2015-05-15 14:28:16.623971", 
  "modified_by": "Administrator", 
  "module": "Core", 
  "name": "DocField", 
diff --git a/frappe/patches.txt b/frappe/patches.txt
index a4ffee51a6..500939f9ab 100644
--- a/frappe/patches.txt
+++ b/frappe/patches.txt
@@ -1,7 +1,7 @@
 execute:frappe.db.sql("""update `tabPatch Log` set patch=replace(patch, '.4_0.', '.v4_0.')""") #2014-05-12
 frappe.patches.v5_0.convert_to_barracuda_and_utf8mb4
 execute:frappe.reload_doc('core', 'doctype', 'doctype', force=True) #2014-01-24
-execute:frappe.reload_doc('core', 'doctype', 'docfield', force=True) #2015-01-01
+execute:frappe.reload_doc('core', 'doctype', 'docfield', force=True) #2015-05-15
 execute:frappe.reload_doc('core', 'doctype', 'docperm') #2014-06-04
 execute:frappe.reload_doc('core', 'doctype', 'page') #2013-13-26
 execute:frappe.reload_doc('core', 'doctype', 'report') #2014-06-03