CB-12519: added missing license header
diff --git a/tests/ios/test.xcconfig b/tests/ios/test.xcconfig
index 92e7995..072159d 100644
--- a/tests/ios/test.xcconfig
+++ b/tests/ios/test.xcconfig
@@ -1 +1,20 @@
-HEADER_SEARCH_PATHS = $(TARGET_BUILD_DIR)/include
\ No newline at end of file
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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.
+//
+
+HEADER_SEARCH_PATHS = $(TARGET_BUILD_DIR)/include
