diff --git a/api/generate.sh b/api/generate.sh
new file mode 100644
index 0000000..4aa933c
--- /dev/null
+++ b/api/generate.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 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.
+#
+
+set -e
+g++ gen_runtime.cpp -Wall -o gen_runtime
+./gen_runtime -v 19 rs_core_math.spec
+mv Test*.java ../../../cts/tests/tests/renderscript/src/android/renderscript/cts/
+mv Test*.rs ../../../cts/tests/src/android/renderscript/cts/
+mv rs_core_math.rsh ../scriptc/
+rm ./gen_runtime