--- a/src/relpipe-in-jack.cpp Sat Oct 24 00:08:17 2020 +0200 +++ b/src/relpipe-in-jack.cpp Sun Nov 21 20:41:58 2021 +0100 @@ -16,6 +16,7 @@ */ #include <memory> #include <csignal> +#include <functional> #include <relpipe/writer/RelpipeWriterException.h> #include <relpipe/writer/Factory.h>