Autoresponder not working due to sieve error

The sieve files are partly missing the require line which leads to:

Sep 24 17:24:43 mx dovecot: lmtp(ccccc)<389><nnTIJDu6bF+FAQAArvjU6g>: Error: sieve: .ispconfig: line 16: unknown test 'currentdate' (only reported once at first occurrence)
Sep 24 17:24:43 mx dovecot: lmtp(ccccc)<389><nnTIJDu6bF+FAQAArvjU6g>: Error: sieve: .ispconfig: line 19: unknown command 'vacation' (only reported once at first occurrence)