diff --git a/news/115.bugfix b/news/115.bugfix
new file mode 100644
index 00000000..c6b8424d
--- /dev/null
+++ b/news/115.bugfix
@@ -0,0 +1,3 @@
+Fix message type like Error not translated in add form.
+This closes https://github.com/plone/Products.CMFPlone/issues/3126
+[vincentfretin]
diff --git a/plone/app/z3cform/templates/macros.pt b/plone/app/z3cform/templates/macros.pt
index a04b9eab..d5b71793 100644
--- a/plone/app/z3cform/templates/macros.pt
+++ b/plone/app/z3cform/templates/macros.pt
@@ -17,13 +17,13 @@
                 <tal:status define="status view/status;
                                     has_error python:view.widgets.errors or status == getattr(view, 'formErrorsMessage', None)" condition="status">
                     <dl class="portalMessage error" tal:condition="has_error" role="alert">
-                        <dt i18n:translate="">
+                        <dt i18n:translate="" i18n:domain="plone">
                             Error
                         </dt>
                         <dd tal:content="status" />
                     </dl>
                     <dl class="portalMessage info" tal:condition="not:has_error" role="status">
-                        <dt i18n:translate="">
+                        <dt i18n:translate="" i18n:domain="plone">
                             Info
                         </dt>
                         <dd tal:content="status" />