65 ILCS 5/10-1-34
No person while holding any office in the government of such municipality, or in nomination for, or while seeking a nomination for, or appointment to any such office, shall corruptly use or promise to use, either directly or indirectly, any official authority or influence, whether then possessed or merely anticipated, in the way of conferring upon any person, or in order to secure or aid any person in securing any office or public employment, or any nomination, confirmation, promotion or increase of salary upon the consideration or condition that the vote or political influence or action of the last named person or any other shall be given or used in behalf of any candidate, officer or party, or upon any other corrupt condition or consideration.
65 ILCS 5/10-1-34