how to connect to access database

i have matlab r2013a 64-bit , my windows is win8.1 64-bit ,i tried to connect to access db(2007) connected to microsoft access driver(*.mdb , *.accdb) using the code : conn = database('name', '',''); but the following message appeared : [Microsoft][ODBC Driver Manager] The specified DSN contains an architecture mismatch between the Driver and Application how can i fix this problem ???