diff --git a/CHANGELOG b/CHANGELOG
index a8209bab89..3f4d57e98e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Add icon attribute on fields
 * Prevent Wizard State name to start with '_'
 * Add completion attribute for Many2One, Many2Many and One2Many
 * Add ViewSearch
diff --git a/trytond/ir/ui/form.rnc b/trytond/ir/ui/form.rnc
index fdb1bc011c..d6375770b6 100644
--- a/trytond/ir/ui/form.rnc
+++ b/trytond/ir/ui/form.rnc
@@ -102,6 +102,7 @@ attlist.field &= attribute img_height { text }?
 attlist.field &=
   [a:defaultValue = "0"] attribute filename_visible { "0" | "1" }?
 attlist.field &= [a:defaultValue = "0"] attribute pre_validate { "0" | "1" }?
+attlist.field &= attribute icon { text }?
 attlist.field &= [a:defaultValue = "1"] attribute completion { "0" | "1" }?
 image = element image { attlist.image, empty }
 attlist.image &= attribute name { text }
diff --git a/trytond/ir/ui/form.rng b/trytond/ir/ui/form.rng
index 8b555f9936..6d2b947798 100644
--- a/trytond/ir/ui/form.rng
+++ b/trytond/ir/ui/form.rng
@@ -364,6 +364,11 @@
       </attribute>
     </optional>
   </define>
+  <define name="attlist.field" combine="interleave">
+    <optional>
+      <attribute name="icon"/>
+    </optional>
+  </define>
   <define name="attlist.field" combine="interleave">
     <optional>
       <attribute name="completion" a:defaultValue="1">