Error compilation when adding header file

[Droneman]

Hello, i added a new header file to the project that contain new function, but when i tried to compile i get this error
"undefined reference to 'commande_drone_initilaze'
please can anyone help me

[tobias]

Did you implement the function of it (in the source file)?

You need to add new source files in the Makefile to have them compiled.

[Droneman]

yes thanks