diff --git a/media/mtp/MtpUtils.h b/media/mtp/MtpUtils.h
new file mode 100644
index 0000000..2e80762
--- /dev/null
+++ b/media/mtp/MtpUtils.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef _MTP_UTILS_H
+#define _MTP_UTILS_H
+
+#include "utils/String8.h"
+#include "utils/Vector.h"
+
+class MtpStorage;
+
+typedef android::Vector<MtpStorage *> MtpStorageList;
+typedef android::Vector<uint32_t> UInt32List;
+typedef UInt32List MtpObjectHandleList;
+
+typedef android::String8    MtpString;
+
+bool parseDateTime(const char* dateTime, time_t& outSeconds);
+void formatDateTime(time_t seconds, char* buffer, int bufferLength);
+
+#endif // _MTP_UTILS_H