geocomplete is not a function using autocomplete

Hi i am using autopopulated code getting the error geocomplete is not a function if is used it in locally (seperated file) it works for me what can be the error

$(function () { 
    $("#location").geocomplete({
        //alert("gine");
      details: ".geo-details",
      detailsAttribute: "data-geo"
    });

});

Pls suggust