Martin O'Neill is unsure about new additions to the Celtic squad for the Champions League play-off.
However, he is confident about securing a signing before the transfer window closes.
O'Neill witnessed his team beat Dundee United 4-0 in the Premier Sports Cup, but still seeks further reinforcement.
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New signings Mika Baur and Haissem Hassan made their debuts, while summer arrival Camilo Duran scored.
Speaking post-match, O'Neill was questioned about new recruits before the Champions League deadline.
He told Premier Sports: "That I don't know about.
"But I think we will try."
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