diff --git a/CHANGELOG b/CHANGELOG
index a0b366b144..f2b8e88dc2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Support dot notation on PYSON Eval
 * Order Dict keys by sequence
 * Support relation fields in domain parser
 * Add Dict widget for tree view
diff --git a/tryton/pyson.py b/tryton/pyson.py
index 6d94162a31..ea2afdf4ae 100644
--- a/tryton/pyson.py
+++ b/tryton/pyson.py
@@ -153,6 +153,12 @@ class Eval(PYSON):
 
     @staticmethod
     def eval(dct, context):
+        if '.' in dct['v']:
+            base, name = dct['v'].split('.', 1)
+            return Eval.eval({
+                    'v': name,
+                    'd': dct['d'],
+                    }, context.get(base) or {})
         return context.get(dct['v'], dct['d'])