diff --git a/media/mtp/MtpCursor.cpp b/media/mtp/MtpCursor.cpp
index 8c964b4..865a294 100644
--- a/media/mtp/MtpCursor.cpp
+++ b/media/mtp/MtpCursor.cpp
@@ -66,7 +66,8 @@
 #define OBJECT_THUMB                221
 
 MtpCursor::MtpCursor(MtpClient* client, int queryType, int deviceID,
-                int storageID, int objectID, int columnCount, int* columns)
+                MtpStorageID storageID, MtpObjectHandle objectID,
+                int columnCount, int* columns)
         :   mClient(client),
             mQueryType(queryType),
             mDeviceID(deviceID),
@@ -427,7 +428,8 @@
     return true;
 }
 
-bool MtpCursor::putThumbnail(CursorWindow* window, int objectID, int format, int row, int column) {
+bool MtpCursor::putThumbnail(CursorWindow* window, MtpObjectHandle objectID,
+                            MtpObjectFormat format, int row, int column) {
     MtpDevice* device = mClient->getDevice(mDeviceID);
     void* thumbnail;
     int size, offset;
diff --git a/media/mtp/MtpCursor.h b/media/mtp/MtpCursor.h
index 3f84753..9e9833f 100644
--- a/media/mtp/MtpCursor.h
+++ b/media/mtp/MtpCursor.h
@@ -36,17 +36,18 @@
         OBJECT_CHILDREN     = 8,
     };
 
-    MtpClient*  mClient;
-    int         mQueryType;
-    int         mDeviceID;
-    int         mStorageID;
-    int         mQbjectID;
-    int         mColumnCount;
-    int*        mColumns;
+    MtpClient*      mClient;
+    int             mQueryType;
+    int             mDeviceID;
+    MtpStorageID    mStorageID;
+    MtpObjectHandle mQbjectID;
+    int             mColumnCount;
+    int*            mColumns;
 
 public:
                 MtpCursor(MtpClient* client, int queryType, int deviceID,
-                        int storageID, int objectID, int columnCount, int* columns);
+                        MtpStorageID storageID, MtpObjectHandle objectID,
+                        int columnCount, int* columns);
     virtual     ~MtpCursor();
 
     int         fillWindow(CursorWindow* window, int startPos);
@@ -68,7 +69,8 @@
     bool        prepareRow(CursorWindow* window);
     bool        putLong(CursorWindow* window, int value, int row, int column);
     bool        putString(CursorWindow* window, const char* text, int row, int column);
-    bool        putThumbnail(CursorWindow* window, int objectID, int format, int row, int column);
+    bool        putThumbnail(CursorWindow* window, MtpObjectHandle objectID,
+                            MtpObjectFormat format, int row, int column);
 };
 
 }; // namespace android