diff --git a/core/build_id.mk b/core/build_id.mk
old mode 100755
new mode 100644
index 8d31dac..9163cdf
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -1,3 +1,32 @@
-# This branch was born out of a naming conventions fix.
-# The decision was to keep the RC names the same.
-export BUILD_ID=CRA77
+#
+# Copyright (C) 2008 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.
+#
+
+#
+# Defines branch-specific values.
+#
+
+# BUILD_ID is usually used to specify the branch name
+# (like "MAIN") or a branch name and a release candidate
+# (like "TC1-RC5").  It must be a single word, and is
+# capitalized by convention.
+#
+BUILD_ID := DONUT-BURGER
+
+# DISPLAY_BUILD_NUMBER should only be set for development branches,
+# If set, the BUILD_NUMBER (cl) is appended to the BUILD_ID for
+# a more descriptive BUILD_ID_DISPLAY, otherwise BUILD_ID_DISPLAY
+# is the same as BUILD_ID
+DISPLAY_BUILD_NUMBER := true