--- a/src/relpipe-out-jack.cpp	Tue Oct 06 01:31:22 2020 +0200
+++ b/src/relpipe-out-jack.cpp	Tue Oct 06 16:24:57 2020 +0200
@@ -17,6 +17,7 @@
 
 #include <cstdlib>
 #include <memory>
+#include <signal.h>
 
 #include <relpipe/cli/CLI.h>
 #include <relpipe/cli/RelpipeCLIException.h>