diff --git a/README.md b/README.md
index be75507..6f2ea4b 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,10 @@ This is a class dedicated to format your homework. It is designed to be easy to
 It is heavily based on the standard `article` class and it accepts all the same optional arguments, except for `twoside` and `twocolumn`, which difficult reading of the finished document. An `spanish`option is added to support the use of spanish; **this does not remove the need for the babel package**.
 
 Commands added that **need** to be used in the preamble are:
-
 - `\institute{args}`  indicates the institution the homework this is going to be turned in to,
 - `\professor{args}` to indicate the name of the professor,
 - `\class{args}` to indicate the course this homework is intended to be delivered.
 
-Packages `geometry`, `inputenc`, `fancyhdr` and `titlesec` are required. The AMS packages need to be loaded in the preamble of the document.
\ No newline at end of file
+Packages `geometry`, `inputenc`, `fancyhdr` and `titlesec` are required. Also, UTF-8 needs to be the encoding of the `.tex` file.
+
+The AMS packages need to be loaded in the preamble of the document.