diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -16,16 +16,19 @@ Licensed under GNU GPLv3 or newer.
 The python code supports Python 3.9 and higher. The rust code is written for Rust edition 2021.
 
 ```
+# If you want to use Rust, compile it first
+cargo build --release
+
 # Match a string against a pattern (returns true or false)
-python regexp.py match PATTERN STRING
+python regular-expresso.py match PATTERN STRING
 # or
-cargo run match PATTERN STRING
+./target/release/regular-expresso match PATTERN STRING
 
 # Compare two regexps and return None of they are equivalent, or the shortest string that can distinguish them
 # That is, it gets accepted by one, but not the other
 python regexp.py compare PATTERN1 PATTERN2
 # or
-cargo run compare PATTERN1 PATTERN2
+./target/release/regular-expresso compare PATTERN1 PATTERN2
 ```
 
 ## Theory