diff --git a/internal/compile.sh b/internal/compile.sh
index 36ccf71..440fed0 100755
--- a/internal/compile.sh
+++ b/internal/compile.sh
@@ -1,3 +1,19 @@
+#!/bin/sh
+#
+#  Copyright 2013 Google Inc. 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.
+
 g++ -O2 -m64  compact_lang_det_test.cc \
   cldutil.cc cldutil_shared.cc compact_lang_det.cc  compact_lang_det_hint_code.cc \
   compact_lang_det_impl.cc  debug.cc fixunicodevalue.cc \