diff --git a/README.md b/README.md
index 4e97d5b..9b38b55 100644
--- a/README.md
+++ b/README.md
@@ -10,10 +10,13 @@ tinyriscv is particulary suited to integration in simulation engines, embedded a
 
 ## Building and running
 
+tinyriscv comes with a simple cli interface [main.c](https://github.com/inixyz/tinyriscv/blob/main/src/main.c) to aid debugging and to serve as an example of how to use the emulator core.  
+
 ```
 git clone https://github.com/inixyz/tinyriscv/
 cd tinyriscv
 make
+./tinyriscv --help
 ```
 
 ## Usage