PDOException: SQLSTATE[42601]: Syntax error: 7 ERROR

When I try to enable this module I am given the following error, it happens on uninstall too. Have you encountered this?

WD php: PDOException: SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error at or near "`" [error]
LINE 3: ADD COLUMN `comment_day_count` MEDIUMINT(8) UNSIGNED...
^:
ALTER TABLE {node_comment_statistics}
ADD COLUMN `comment_day_count` MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0' COMMENT
'The total number of comments on this node today.' AFTER `comment_count`,
ADD COLUMN `comment_week_count` MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0' COMMENT
'The total number of comments on this node this week.' AFTER `comment_day_count`,
ADD COLUMN `comment_month_count` MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0' COMMENT
'The total number of comments on this node this month.' AFTER `comment_week_count`,
ADD COLUMN `comment_year_count` BIGINT(20) UNSIGNED NOT NULL DEFAULT '0' COMMENT
'The total number of comments on this node this year.' AFTER `comment_month_count`
; Array
(
)
in comment_counter_install() (line 24 of
/home/mysite/www/sites/default/modules/comment_counter/comment_counter.install)