diff --git a/CHANGELOG b/CHANGELOG
index eed7aec28a..aa186dc4c3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Add document widget on form view
* Add full text and similarity search and FullText field
* Add URL type to icon
* Use instance method to get next sequence value
diff --git a/trytond/ir/ui/form.rnc b/trytond/ir/ui/form.rnc
index e35454db5b..50edba2b8b 100644
--- a/trytond/ir/ui/form.rnc
+++ b/trytond/ir/ui/form.rnc
@@ -46,6 +46,7 @@ attlist.field &=
| "date"
| "datetime"
| "dict"
+ | "document"
| "email"
| "float"
| "html"
diff --git a/trytond/ir/ui/form.rng b/trytond/ir/ui/form.rng
index ccf80035c2..95566a258d 100644
--- a/trytond/ir/ui/form.rng
+++ b/trytond/ir/ui/form.rng
@@ -190,6 +190,7 @@