diff --git a/src/seismic_hazard_forecasting.py b/src/seismic_hazard_forecasting.py
index 9761726..24880b5 100644
--- a/src/seismic_hazard_forecasting.py
+++ b/src/seismic_hazard_forecasting.py
@@ -57,7 +57,7 @@ def main(catalog_file, mc_file, pdf_file, m_file, m_select, mag_label, mc, m_max
     import utm
     from skimage.transform import resize
     import igfash
-    from igfash.io import read_mat_cat, read_mat_m, read_mat_pdf, read_csv
+    from igfash.io import read_mat_cat, read_mat_m, read_mat_mc, read_mat_pdf, read_csv
     from igfash.window import win_CTL, win_CNE
     import igfash.kde as kde
     from igfash.gm import compute_IMT_exceedance
@@ -142,7 +142,7 @@ verbose: {verbose}")
             trim_to_mc = True
         elif mc_file != None:
             logger.info("Mc estimation output file provided; selecting largest Mc from the list")
-            mc = read_mc(mc_file)
+            mc = read_mat_mc(mc_file)
             trim_to_mc = True
         else:
             logger.info("No Mc provided; using all magnitudes from the catalog")