Anyone please Resolve my problem. PostgreSQL9.2
for More Information follow the following link url
workshops.boundlessgeo(.)com/tutorial-wordmap/#find-the-data

CREATE TABLE geonames AS
SELECT
geonameid AS id,
name AS name,
admin1 AS state,
feature_code AS kind,
ST_SetSRID(ST_MakePoint(longitude, latitude), 4326)::Geometry(Point,4326) AS geom
FROM geonames_load;


I am getting error on
ST_SetSRID(ST_MakePoint(longitude, latitude), 4326)::Geometry(Point,4326) AS geom

so can any one solve the problem for me