Getting-started.md

@@ -92,8 +92,9 @@ Copy and edit the file _inputs/example.nml_, rename it _corot-4b.nml_. An extend
 
 ## Running
 1. Open a terminal.
-2. `cd` yourself into the Exo-REM _bin_ directory.
-3. Launch the calculations by executing:
+2. If not done already, execute `make exorem` in the Exo-REM main directory (see [Installation](Installation)).
+3. `cd` yourself into the Exo-REM _bin_ directory.
+4. Launch the calculations by executing:
     ```bash
     ./exorem.exe ../inputs/corot-4b.nml
     ```