diff -r 437971f8a969 -r 8a7ec586dce1 src/pyams_content/component/paragraph/interfaces/milestone.py
--- a/src/pyams_content/component/paragraph/interfaces/milestone.py	Thu Sep 06 18:06:14 2018 +0200
+++ b/src/pyams_content/component/paragraph/interfaces/milestone.py	Thu Sep 06 18:10:04 2018 +0200
@@ -21,7 +21,7 @@
 from zope.annotation.interfaces import IAttributeAnnotatable
 
 # import packages
-from pyams_i18n.schema import I18nTextLineField
+from pyams_i18n.schema import I18nTextLineField, I18nTextField
 from zope.container.constraints import containers, contains
 from zope.interface import Interface
 from zope.schema import Bool, Choice
@@ -80,6 +80,10 @@
 class IMilestoneParagraph(IMilestoneContainerTarget, IBaseParagraph):
     """Milestones paragraph interface"""
 
+    body = I18nTextField(title=_("Associated text"),
+                              description=_("Additional text associated to this milestone Paragraph"),
+                              required=False)
+
     renderer = Choice(title=_("Milestones template"),
                       description=_("Presentation template used for milestones"),
                       vocabulary=MILESTONE_PARAGRAPH_RENDERERS,