diff --git a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/BootJavaPreloadingActivity.scala b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/BootJavaPreloadingActivity.scala
index 0f5c88234..8991f0b08 100644
--- a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/BootJavaPreloadingActivity.scala
+++ b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/BootJavaPreloadingActivity.scala
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.spring.tools.boot.java.ls
 
 import java.io.{BufferedReader, File, InputStreamReader}
diff --git a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/SpringBootGutterIconRenderer.java b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/SpringBootGutterIconRenderer.java
index f7bb40545..7fb682039 100644
--- a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/SpringBootGutterIconRenderer.java
+++ b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/SpringBootGutterIconRenderer.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.spring.tools.boot.java.ls;
 
 import com.google.common.base.Supplier;
diff --git a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsLanguageClientImpl.scala b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsLanguageClientImpl.scala
index e6f1a5b59..2c7d785a8 100644
--- a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsLanguageClientImpl.scala
+++ b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsLanguageClientImpl.scala
@@ -1,4 +1,19 @@
-package org.spring.tools.boot.java.ls
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ package org.spring.tools.boot.java.ls
 
 import java.awt.Color
 
diff --git a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsServerDefinition.scala b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsServerDefinition.scala
index aad3e1873..95c242392 100644
--- a/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsServerDefinition.scala
+++ b/idea-extensions/idea-boot-java/src/org/spring/tools/boot/java/ls/StsServerDefinition.scala
@@ -1,4 +1,19 @@
-package org.spring.tools.boot.java.ls
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ package org.spring.tools.boot.java.ls
 
 import com.github.gtache.lsp.client.LanguageClientImpl
 import com.github.gtache.lsp.client.languageserver.serverdefinition.{CommandServerDefinition, RawCommandServerDefinition, UserConfigurableServerDefinitionObject}