diff --git a/tools/normalize_path.py b/tools/normalize_path.py
new file mode 100755
index 0000000..1b3d42e
--- /dev/null
+++ b/tools/normalize_path.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2015 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.
+"""
+Normalize and output paths read from stdin.
+"""
+
+import os.path
+import sys
+
+for line in sys.stdin:
+  print os.path.normpath(line.strip())