A method and an apparatus for inserting an included message into an e-mail message, wherein the e-mail message is transferred through a unified messaging solution have been provided. In one embodiment, the unified messaging solution detects transmission of a voice mail message as the e-mail attachment. The voice mail message is received by a system that facilitates the transfer of the e-mail message. The system associates the included message with the voice mail message. The included message is inserted into the e-mail message. The system sends the e-mail message along with the included message and the attached voice mail message to an intended user. In a preferred embodiment, the included message is an advertising message.