--- a
+++ b/metric-providers/org.ossmeter.metricprovider.historic.commitsovertime/plugin.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<plugin>
+  <extension point="com.googlecode.pongo.runtime.osgi">
+    <class name="org.ossmeter.metricprovider.historic.commitsovertime.model.CommitsOverTime"/>
+    <class name="org.ossmeter.metricprovider.historic.commitsovertime.model.RepositoryData"/>
+  </extension>
+</plugin>