diff --git a/readme.md b/readme.md
index 2a2f5e8..afec49c 100644
--- a/readme.md
+++ b/readme.md
@@ -30,7 +30,10 @@ bundle install
 
 ## Usage
 
-`./beitragsquittung.rb <MT940 file> <Excel file> <member id>`
+`./beitragsquittung.rb <MT940 file> <Membership Excel file> <member id>`
+
+Example:
+`./beitragsquittung.rb umsaetze_2024.mta ccl_mitgliederdatenbank.xlsx 38`
 
 The member ID is optional. If not provided, all members are processed.
 The time range is used from the MT940 file.