Welcome to the club! This is the same in YOW, YVR, & YYZ to name a few.
You can read about it (where you should have posted!) at:
http://www.flyertalk.com/forum/air-c...on-thread.html
ps I wrote to the Minister of Transport about the absence of a dedicated NEXUS line in YOW. I suggest you do the same, as he is from Quebec.