Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption "Experts" and to the use of our report dated March 15, 2013 in Amendment No. 1 to the Registration Statement (Form S-1 File No. 193677) and related Prospectus of PTC Therapeutics, Inc. dated February 10, 2014 for the registration of $86.25 million of shares of its common stock.
/s/ Ernst & Young LLP
Metro Park, New Jersey
February 10, 2014