Hi Vinicius, Patch 38c6525 - btio: Add support for getting the Encryption Key Size via btio (Vinicius Costa Gomes 6 days ago) breaks oFono build. make --no-print-directory all-am CC plugins/bluetooth.o CC btio/btio.o btio/btio.c: In function ‘get_key_size’: btio/btio.c:522: error: ‘struct bt_security’ has no member named ‘key_size’ make[1]: *** [btio/btio.o] Error 1 make: *** [all] Error 2 Do you know how to fix this? Thanks a lot. Kind regards, Guillaume