Index: pluggable.php
===================================================================
--- pluggable.php	(revision 7877)
+++ pluggable.php	(working copy)
@@ -313,6 +313,10 @@
 					} else {
 						$content_type = trim( $content );
 					}
+				} elseif ( 'cc' == strtolower($name) ) {
+					$cc = explode(",", $content);
+				} elseif ( 'bcc' == strtolower($name) ) {
+					$bcc = explode(",", $content);
 				} else {
 					// Add it to our grand headers array
 					$headers[trim( $name )] = trim( $content );
@@ -358,6 +362,18 @@
 	$phpmailer->Subject = $subject;
 	$phpmailer->Body = $message;
 
+	// Add any CC and BCC recipients
+	if ( !empty($cc) ) {
+		foreach ($cc as $recipient) {
+			$phpmailer->AddCc( trim($recipient) );
+		}
+	}
+	if ( !empty($bcc) ) {
+		foreach ($bcc as $recipient) {
+			$phpmailer->AddBcc( trim($recipient) );
+		}
+	}
+
 	// Set to use PHP's mail()
 	$phpmailer->IsMail();
 
@@ -1417,4 +1433,4 @@
 }
 endif;