diff --git a/oglio/Reader.py b/oglio/Reader.py
index f55a0d0..4fd2aeb 100644
--- a/oglio/Reader.py
+++ b/oglio/Reader.py
@@ -18,6 +18,8 @@
 from oglio.Types import OglProject
 from oglio.Types import OglTexts
 from oglio.Types import OglUseCases
+from oglio.Types import OglSDInstances
+from oglio.Types import OglSDMessages
 
 from oglio.UnsupportedFileTypeException import UnsupportedFileTypeException
 
@@ -122,6 +124,8 @@ def _makeOglProject(self, untangler: UnTangler) -> OglProject:
             oglDocument.oglTexts    = cast(OglTexts,    document.oglTexts)
             oglDocument.oglActors   = cast(OglActors,   document.oglActors)
             oglDocument.oglUseCases = cast(OglUseCases, document.oglUseCases)
+            oglDocument.oglSDInstances = cast(OglSDInstances, document.oglSDInstances)
+            oglDocument.oglSDMessages  = cast(OglSDMessages,  document.oglSDMessages)
 
             self.logger.debug(f'OglDocument - {oglDocument}')
             oglProject.oglDocuments[oglDocument.documentTitle] = oglDocument
diff --git a/setup.py b/setup.py
index 0f6ce7a..b3760f0 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name="oglio",
-    version="0.5.5",
+    version="0.5.6",
     author_email='Humberto.A.Sanchez.II@gmail.com',
     maintainer='Humberto A. Sanchez II',
     maintainer_email='humberto.a.sanchez.ii@gmail.com',