diff --git a/README.md b/README.md
index 1c16f07b88f11595d77b4872553aa06f8340b8c0..7f6e4811ab79f3615dc2736e596c4f3411aa58b2 100644
--- a/README.md
+++ b/README.md
@@ -6,12 +6,29 @@ This is a message dispatcher and protocol interpreter between Sensapex SMCPv1 an
 
 To build the project, navigate to the project directory and run the `cmake` command:
 
+First create the build configuration files :
+
+```bash
+cd sensapex_motion_control
+sudo cmake -S ./sources -B ./build
+```
+
+Then build the executeable from sources and following the config
+
 ```bash
-cd smcp1_proxy
-cmake --build ./cmake-build-debug --target smcp1_proxy
+cd sensapex_motion_control
+sudo cmake --build ./build --target smcp1_proxy
 ```
 
 This will compile the source files and link them to create an executable.
+The executeable, here smcp1_proxy is created in the build folder (because it is the one that contains the configuration files for the build).
+To move the executable to a separate executeable directory for clarity sake, run the following command:
+
+```bash
+sudo mv ./build/smcp1_proxy .
+```
+
+This will move the executable to the root directory.
 
 ## Running
 
@@ -23,6 +40,26 @@ After building the project, you can run the application with the following comma
 
 This will execute the `main` function defined in `main.c`.
 
+
+## Make it run at start : 
+
+```bash
+sudo crontab -e
+```
+
+Choose the nano editor if prompted, then enter : 
+
+```
+@reboot /path_to/cronjob.sh 
+```
+
+To make it log infos into a file : 
+```
+@reboot /path_to/cronjob.sh >> /var/logs/sensapex.log 2>&1
+```
+2>&1 redirects stderr into stdout, so that everything is logged into the log file.
+
+
 ## License
 
 [MIT](https://choosealicense.com/licenses/mit/)
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