diff --git a/legacy/psipresentation.cls b/legacy/psipresentation.cls
index 9d81ee5..00f395a 100644
--- a/legacy/psipresentation.cls
+++ b/legacy/psipresentation.cls
@@ -35,6 +35,11 @@ ItalicFont = MetaPro-NormalItalic.otf,
 BoldItalicFont = MetaPro-BoldItalic.otf
 ]{MetaPro-Normal.otf}
 
+\setmonofont[Path = psipresentation/fonts/FiraMono/,
+Scale = MatchLowercase,
+BoldFont = FiraMono-Bold.otf,
+]{FiraMono-Regular.otf}
+
 
 \RequirePackage{tikz}
 
diff --git a/legacy/psipresentation/fonts/FiraMono/FiraMono-Bold.otf b/legacy/psipresentation/fonts/FiraMono/FiraMono-Bold.otf
new file mode 100644
index 0000000..4ad726a
Binary files /dev/null and b/legacy/psipresentation/fonts/FiraMono/FiraMono-Bold.otf differ
diff --git a/legacy/psipresentation/fonts/FiraMono/FiraMono-Regular.otf b/legacy/psipresentation/fonts/FiraMono/FiraMono-Regular.otf
new file mode 100644
index 0000000..c30b25b
Binary files /dev/null and b/legacy/psipresentation/fonts/FiraMono/FiraMono-Regular.otf differ