diff --git a/easyLetter.cls b/easyLetter.cls
index ea50c41..0f56244 100644
--- a/easyLetter.cls
+++ b/easyLetter.cls
@@ -10,6 +10,7 @@
 \MakeOuterQuote{"}
 
 % Police
+\RequirePackage{microtype}
 \RequirePackage{fontspec}
 \setmainfont[Numbers={Monospaced}]{Fira Sans}
 \setmonofont{Fira Code}