Exhibit 3.1
AMENDMENT TO THE SECOND SENTENCE OF SECTION 3.01
OF ARTICLE III OF THE BYLAWS OF
MAYVILLE ENGINEERING COMPANY, INC.
Effective April 20, 2021
(Additions in bold and underscore; deletions in strikethrough)
The number of directors of the corporation shall beeight (8) seven (7), divided into three classes, designated as Class I, Class II and Class III; and such classes shall consist, as nearly as may be possible, of one-third of the total number of directors constituting the entire Board of Directors.