diff --git a/ehcache-impl/src/test/java/org/ehcache/impl/internal/store/heap/bytesized/OnHeapStoreByteSizeTest.java b/ehcache-impl/src/test/java/org/ehcache/impl/internal/store/heap/bytesized/OnHeapStoreByteSizeTest.java
index e4226b952d..b0c54c041f 100644
--- a/ehcache-impl/src/test/java/org/ehcache/impl/internal/store/heap/bytesized/OnHeapStoreByteSizeTest.java
+++ b/ehcache-impl/src/test/java/org/ehcache/impl/internal/store/heap/bytesized/OnHeapStoreByteSizeTest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright Terracotta, Inc.
+ *
+ * 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 org.ehcache.impl.internal.store.heap.bytesized;
 
 import org.ehcache.Cache;