Hillary ClintonHillary Diane Rodham ClintonSanders expected to announce exploratory committee next week Bernie Sanders records announcement video ahead of possible 2020 bid Overnight Defense: Trump declares border emergency | .6B in military construction funds to be used for wall | Trump believes Obama would have started war with North Korea | Pentagon delivers aid for Venezuelan migrants MORE is getting in on the Pokemon Go craze. 

The presumptive Democratic presidential nominee made a joke about the wildly popular mobile game Thursday, and her campaign is holding an event at a Pokestop in Ohio this weekend.

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Clinton referenced the game while rallying supporters at a campaign event in Annandale, Va., alongside Sen. Tim KaineTimothy (Tim) Michael KaineOvernight Defense: Trump declares border emergency | .6B in military construction funds to be used for wall | Trump believes Obama would have started war with North Korea | Pentagon delivers aid for Venezuelan migrants Kaine asks Shanahan if military families would be hurt by moving .6B for border wall Clinton on GOP promoting Trump 'stronger together' quote: Now copy my policies too MORE (D-Va.).

"I don't know who created Pokemon Go, but I'm trying to figure out how to get them to have 'Pokemon Go to the Polls,' " Clinton said.

And her campaign website is advertising an event Saturday at a Pokestop in Lakewood, Ohio — a suburb of Cleveland, which will host the Republican National Convention next week.

“Join us as we go to the Pokestop in Madison Park and put up a lure module, get free Pokemon, & battle each other while you register voters and learn more about Sec. Hillary Clinton!!!” the campaign website says. 

The Pokemon Go app uses the camera and GPS system on players’ smartphones to allow players to catch Pokemon at locations throughout the real world. 

The game has become so popular that places such as the Holocaust Museum in Washington, D.C., is telling visitors to stop playing there. 

Presumptive Republican nominee Donald TrumpDonald John TrumpGillibrand backs federal classification of third gender: report Former Carter pollster, Bannon ally Patrick Caddell dies at 68 Heather Nauert withdraws her name from consideration for UN Ambassador job MORE said Thursday he wishes he had time to play the game. 

—Updated at 4:37 p.m.