diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitRouter.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitRouter.java
index 74eb9d136..5ba5c42be 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitRouter.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/ExplicitRouter.java
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2005-2019 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
 package org.alfresco.solr.tracker;
 
 import org.alfresco.solr.client.Acl;
diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/LastRegisteredShardRouter.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/LastRegisteredShardRouter.java
index 2a6bd5613..0b68e3ac7 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/LastRegisteredShardRouter.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/tracker/LastRegisteredShardRouter.java
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2005-2019 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
 package org.alfresco.solr.tracker;
 
 import org.alfresco.solr.client.Acl;