diff --git a/src/bundles/mmcif/bundle_info.xml b/src/bundles/mmcif/bundle_info.xml
index 9c00467..089492a 100644
--- a/src/bundles/mmcif/bundle_info.xml
+++ b/src/bundles/mmcif/bundle_info.xml
@@ -1,3 +1,15 @@
+<!--
+@Author: Tristan Croll <tic20>
+@Date:   18-Mar-2019
+@Email:  tic20@cam.ac.uk
+@Last modified by:   tic20
+@Last modified time: 30-May-2019
+@License: Free for non-commercial use (see license.pdf)
+@Copyright: 2017-2018 Tristan Croll
+-->
+
+
+
 <BundleInfo name="ChimeraX-mmCIF" version="1.1"
 	    package="chimerax.atomic.mmcif" purePython="false"
   	    minSessionVersion="1" maxSessionVersion="1">
@@ -48,7 +60,7 @@
     <ChimeraXClassifier>Fetch :: pdbe :: mmCIF :: pdbe:: 1a0m :: false</ChimeraXClassifier>
     <ChimeraXClassifier>Fetch :: pdbe_updated :: mmCIF :: pdbe_updated :: 1a0m :: false</ChimeraXClassifier>
     <ChimeraXClassifier>Fetch :: pdbj :: mmCIF :: pdbj :: 1a0m :: false</ChimeraXClassifier>
-    <ChimeraXClassifier>Open :: mmCIF :: mmcif :: true :: coordsets:Bool,auto_style:Bool,atomic:Bool,max_models:Int,log_info:Bool,combine_sym_atoms:Bool</ChimeraXClassifier>
+    <ChimeraXClassifier>Open :: mmCIF :: mmcif :: true :: coordsets:Bool,auto_style:Bool,atomic:Bool,max_models:Int,log_info:Bool,combine_sym_atoms:Bool,structure_factors:Bool,over_sampling:Float</ChimeraXClassifier>
     <ChimeraXClassifier>Save :: mmCIF :: mmcif :: true :: models:Models</ChimeraXClassifier>
   </Classifiers>