Please take a look at the below article and make sure any receipts you have are sub-mitted before Jan 1.
Article 17.10 Health Spending Account
The Employer established an individual health spending
account on March 31, 2012. For all employees active on the
seniority list who have completed at least 750 hours of work
in the previous calendar year, the Employer will contribute
$100 to the employees individual Health Spending Account
by January 1 of each calendar year. Canada Revenue Agency
rules governing Health Spending Accounts will apply. The
parties agree that this will satisfy the Company’s obligation
regarding EI rebates.