leffeboy, you’ll have to find it first! 😛 Actually, where are you? I’m in Wallonia, close to Namur.
In answer to the OP’s question, I (obviously) also hold Canadian citizenship, and have experienced no downsides. I have the right to German citizenship under the 1991 ‘right of return’ law, but would have to be resident there in order to claim it.
The beauty of being born in Canada to mixed parents! 8)