diff --git a/app/files/scripts/misp_framing.py b/app/files/scripts/misp_framing.py
index e619ea0cb..9bc6b67b8 100644
--- a/app/files/scripts/misp_framing.py
+++ b/app/files/scripts/misp_framing.py
@@ -44,6 +44,7 @@ def stix_framing(*args):
         "http://cybox.mitre.org/objects#UserAccountObject-2": "UserAccountObj",
         "http://cybox.mitre.org/objects#WinUserAccountObject-2": "WinUserAccountObj",
         "http://data-marking.mitre.org/Marking-1" : 'marking',
+        "http://data-marking.mitre.org/extensions/MarkingStructure#Simple-1": 'simpleMarking',
         "http://data-marking.mitre.org/extensions/MarkingStructure#TLP-1" : 'tlpMarking',
         "http://stix.mitre.org/ExploitTarget-1" : 'et',
         "http://stix.mitre.org/Incident-1" : 'incident',
@@ -92,6 +93,7 @@ def stix_framing(*args):
         'http://cybox.mitre.org/objects#UserAccountObject-2': 'http://cybox.mitre.org/XMLSchema/objects/User_Account/2.1/User_Account_Object.xsd',
         'http://cybox.mitre.org/objects#WinUserAccountObject-2': 'http://cybox.mitre.org/XMLSchema/objects/Win_User_Account/2.1/Win_User_Account_Object.xsd',
         'http://data-marking.mitre.org/Marking-1': 'http://stix.mitre.org/XMLSchema/data_marking/1.1.1/data_marking.xsd',
+        'http://data-marking.mitre.org/extensions/MarkingStructure#Simple-1': 'http://stix.mitre.org/XMLSchema/extensions/marking/simple/1.1.1/simple_marking.xsd',
         'http://data-marking.mitre.org/extensions/MarkingStructure#TLP-1': 'http://stix.mitre.org/XMLSchema/extensions/marking/tlp/1.1.1/tlp_marking.xsd',
         'http://stix.mitre.org/ExploitTarget-1': 'http://stix.mitre.org/XMLSchema/exploit_target/1.1.1/exploit_target.xsd',
         'http://stix.mitre.org/Incident-1': 'http://stix.mitre.org/XMLSchema/incident/1.1.1/incident.xsd',