diff --git a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/interpreter/SLAGeneratorInterpreter.java b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/interpreter/SLAGeneratorInterpreter.java
index 24d45b06abc0f344d405f1ef9a772c90388141d2..cbb006975995629aa93d16d359d1d147c965f67a 100644
--- a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/interpreter/SLAGeneratorInterpreter.java
+++ b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/interpreter/SLAGeneratorInterpreter.java
@@ -1,3 +1,29 @@
+/**
+ * ==============================================
+ *  DQL : Descartes Query Language
+ * ==============================================
+ *
+ * (c) Copyright 2014-2016, by Juergen Walter, Fabian Gorsler, Fabian Brosig and other contributors.
+ *
+ * Project Info:   http://descartes.tools/dql
+ *
+ * All rights reserved. This software is made available under the terms of the
+ * Eclipse Public License (EPL) v1.0 as published by the Eclipse Foundation
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * This software 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 Eclipse Public License (EPL)
+ * for more details.
+ *
+ * You should have received a copy of the Eclipse Public License (EPL)
+ * along with this software; if not visit http://www.eclipse.org or write to
+ * Eclipse Foundation, Inc., 308 SW First Avenue, Suite 110, Portland, 97204 USA
+ * Email: license (at) eclipse.org
+ *
+ * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
+ * in the United States and other countries.]
+ */
 package tools.descartes.dql.core.engine.interpreter;
 
 import java.io.BufferedWriter;
diff --git a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/EditorHelper.java b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/EditorHelper.java
index c3c431961dafc3ed9825839364b56d0337bc111e..ef73c47a99cb25a81767acba775dc56d2ec277e3 100644
--- a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/EditorHelper.java
+++ b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/EditorHelper.java
@@ -1,3 +1,29 @@
+/**
+ * ==============================================
+ *  DQL : Descartes Query Language
+ * ==============================================
+ *
+ * (c) Copyright 2014-2016, by Juergen Walter, Fabian Gorsler, Fabian Brosig and other contributors.
+ *
+ * Project Info:   http://descartes.tools/dql
+ *
+ * All rights reserved. This software is made available under the terms of the
+ * Eclipse Public License (EPL) v1.0 as published by the Eclipse Foundation
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * This software 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 Eclipse Public License (EPL)
+ * for more details.
+ *
+ * You should have received a copy of the Eclipse Public License (EPL)
+ * along with this software; if not visit http://www.eclipse.org or write to
+ * Eclipse Foundation, Inc., 308 SW First Avenue, Suite 110, Portland, 97204 USA
+ * Email: license (at) eclipse.org
+ *
+ * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
+ * in the United States and other countries.]
+ */
 package tools.descartes.dql.core.engine.util;
 
 import org.eclipse.core.filesystem.EFS;
diff --git a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/SLOEvaluationResult.java b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/SLOEvaluationResult.java
index bf0f57fc587f8b868389b14bab73d36317819256..438e40a65f51604646f4fc9163af64725887bd11 100644
--- a/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/SLOEvaluationResult.java
+++ b/core/tools.descartes.dql.core.engine/src/tools/descartes/dql/core/engine/util/SLOEvaluationResult.java
@@ -1,3 +1,29 @@
+/**
+ * ==============================================
+ *  DQL : Descartes Query Language
+ * ==============================================
+ *
+ * (c) Copyright 2014-2016, by Juergen Walter, Fabian Gorsler, Fabian Brosig and other contributors.
+ *
+ * Project Info:   http://descartes.tools/dql
+ *
+ * All rights reserved. This software is made available under the terms of the
+ * Eclipse Public License (EPL) v1.0 as published by the Eclipse Foundation
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * This software 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 Eclipse Public License (EPL)
+ * for more details.
+ *
+ * You should have received a copy of the Eclipse Public License (EPL)
+ * along with this software; if not visit http://www.eclipse.org or write to
+ * Eclipse Foundation, Inc., 308 SW First Avenue, Suite 110, Portland, 97204 USA
+ * Email: license (at) eclipse.org
+ *
+ * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
+ * in the United States and other countries.]
+ */
 package tools.descartes.dql.core.engine.util;
 
 public class SLOEvaluationResult {