diff --git a/media/mtp/MtpDataPacket.cpp b/media/mtp/MtpDataPacket.cpp
index fa086c5..f96284c 100644
--- a/media/mtp/MtpDataPacket.cpp
+++ b/media/mtp/MtpDataPacket.cpp
@@ -70,6 +70,13 @@
     return result;
 }
 
+void MtpDataPacket::getUInt128(uint128_t& value) {
+    value[0] = getUInt32();
+    value[1] = getUInt32();
+    value[2] = getUInt32();
+    value[3] = getUInt32();
+}
+
 void MtpDataPacket::getString(MtpStringBuffer& string)
 {
     string.readFromPacket(this);
@@ -217,6 +224,20 @@
         mPacketSize = mOffset;
 }
 
+void MtpDataPacket::putInt128(const int128_t& value) {
+    putInt32(value[0]);
+    putInt32(value[1]);
+    putInt32(value[2]);
+    putInt32(value[3]);
+}
+
+void MtpDataPacket::putUInt128(const uint128_t& value) {
+    putUInt32(value[0]);
+    putUInt32(value[1]);
+    putUInt32(value[2]);
+    putUInt32(value[3]);
+}
+
 void MtpDataPacket::putAInt8(const int8_t* values, int count) {
     putUInt32(count);
     for (int i = 0; i < count; i++)