Polling is underway in Afghanistan in a run-off between the two leading candidates Abdullah Abdullah and Ashraf Ghani.
Military spokesman Major General Asim Saleem Bajwa said that Pakistan had deployed additional troops on the Afghan border to reinforce existing security arrangements for conduct of peaceful elections in Afghanistan.
"A number of measures have been taken for the purpose after due deliberation and coordination with Afghan security forces," he said.
He said while ensuring a smooth flow of Afghan refugee voters from Pakistan, checking by immigration staff at crossing points has been enhanced and patrolling has been increased in areas close to the border.
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Additionally, aerial surveillance is also being carried out to check any untoward cross border movement.
Afghan officials often blame Pakistan for the volatile security situation in their country.
Pakistan has denied such allegations, saying that it wants a peaceful Afghanistan.