--- a/qiime2/qiime_gneiss_lme-regression.xml	Wed Jul 17 01:53:11 2019 -0400
+++ b/qiime2/qiime_gneiss_lme-regression.xml	Tue Aug 13 07:40:25 2019 -0400
@@ -36,6 +36,11 @@
 		<param format="qza,no_unzip.zip" label="--i-tree: ARTIFACT    A hierarchy of feature identifiers where each tip Hierarchy          corresponds to the feature identifiers in the table. This tree can contain tip ids that are not present in the table, but all feature ids in the table must be present in this tree.                        [required]" name="itree" optional="False" type="data"/>
 		<param label="--p-formula: TEXT     Statistical formula specifying the statistical model. In other words, a list of the metadata categories that will be used in the linear mixed effect model, typically separated by '+'. For more information see https://patsy.readthedocs.io/en/latest/API-reference.ht ml                                           [required]" name="pformula" optional="False" type="text"/>
 		<param label="--p-groups: TEXT                                                   [required]" name="pgroups" optional="False" type="text"/>
+
+		<repeat name="input_files_mmetadatafile" optional="True" title="--m-metadata-file  [required]">
+			<param label="--m-metadata-file: Metadata file or artifact viewable as metadata. This option may be supplied multiple times to merge metadata. [optional]" name="additional_input" type="data" format="tabular,qza,no_unzip.zip" />
+		</repeat>
+
 	</inputs>
 	<outputs>
 		<data format="html" label="${tool.name} on ${on_string}: visualization.qzv" name="ovisualization"/>