--- a/platform/org.ossmeter.repository.model/plugin.xml
+++ b/platform/org.ossmeter.repository.model/plugin.xml
@@ -14,8 +14,23 @@
 
 
 
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 <extension point="com.googlecode.pongo.runtime.osgi">
     <class name="org.ossmeter.repository.model.ProjectRepository"/>
+    <class name="org.ossmeter.repository.model.ImportData"/>
     <class name="org.ossmeter.repository.model.Project"/>
     <class name="org.ossmeter.repository.model.MetricProvider"/>
     <class name="org.ossmeter.repository.model.LocalStorage"/>