Hi Oussama, Could you please tell us which board and profile you are using?
Although mqueue.h is in the local directory the root directory (fs/) should be in the path, then the file should be found. Note that there is a "notify/notify.h" that follows the same logic (it is at fs/). BR, Alan On Mon, Jun 2, 2025 at 12:20 PM Oussama Louati <ouss...@ingenieurbuero-filgis.de.invalid> wrote: > Hello Nuttx Community, > My arm gcc compiler is failing to find MAX_MQUEUE_PATH when i'm building, > if i change #include "mqueue/mqueue.h" in the files mq_open.c and > mq_unlink.c to #include "mqueue.h", which make sense because the file is in > the same folder, it works. > Am I missing something on the bigger picture ? > I would appreciate your help on this. > Best regards. > Oussama Louati > Embedded Systems Engineer >