1 files changed, 20 insertions, 0 deletions
diff --git a/lib/crypto/c_src/math.h b/lib/crypto/c_src/math.h
index e486d867f6..b8d68ea654 100644
--- a/lib/crypto/c_src/math.h
+++ b/lib/crypto/c_src/math.h
@@ -1,3 +1,23 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010-2018. All Rights Reserved.
+ *
+ * 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.
+ *
+ * %CopyrightEnd%
+ */
+
 #ifndef E_MATH_H__
 #define E_MATH_H__ 1