diff --git a/README.md b/README.md
index 63805c6..c0cbce3 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,9 @@ See https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
 
 Modified by: [Dr.-Ing. Hedongliang Liu]
 
+Compile the `introduction.tex` to see an example.
+
 # Usage
-=====
 
 ## `Options` for the "CELbeamer" document class
 ------------------------------------------