diff --git a/libs/binder/Utils.h b/libs/binder/Utils.h
new file mode 100644
index 0000000..f94b158
--- /dev/null
+++ b/libs/binder/Utils.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#include <cstdint>
+#include <stddef.h>
+
+namespace android {
+
+// avoid optimizations
+void zeroMemory(uint8_t* data, size_t size);
+
+}   // namespace android