diff --git a/java/src/com/android/inputmethod/latin/makedict/NgramProperty.java b/java/src/com/android/inputmethod/latin/makedict/NgramProperty.java
index 99e0e273f..b1d19dc3c 100644
--- a/java/src/com/android/inputmethod/latin/makedict/NgramProperty.java
+++ b/java/src/com/android/inputmethod/latin/makedict/NgramProperty.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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
+ *
+ *      http://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 com.android.inputmethod.latin.makedict;
 
 import com.android.inputmethod.latin.NgramContext;