diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 693af2e9e6..2e0fdb7f24 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -1925,7 +1925,7 @@ function wp_insert_comment( $commentdata ) {
 
 	$compacted = compact( 'comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_karma', 'comment_approved', 'comment_agent', 'comment_type', 'comment_parent', 'user_id' );
 	if ( ! $wpdb->insert( $wpdb->comments, $compacted ) ) {
-		$fields = array( 'comment_author', 'comment_content' );
+		$fields = array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content' );
 
 		foreach( $fields as $field ) {
 			if ( isset( $compacted[ $field ] ) ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 81aa9d66ed..f82ee8f925 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31263';
+$wp_version = '4.2-alpha-31264';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.